{"id":51,"date":"2023-06-26T18:31:12","date_gmt":"2023-06-26T18:31:12","guid":{"rendered":"https:\/\/physigeek.com\/pt\/formulas-claras\/"},"modified":"2023-06-26T18:31:12","modified_gmt":"2023-06-26T18:31:12","slug":"formulas-claras","status":"publish","type":"post","link":"https:\/\/physigeek.com\/pt\/formulas-claras\/","title":{"rendered":"F\u00f3rmulas claras"},"content":{"rendered":"<p>Neste artigo voc\u00ea encontrar\u00e1 as regras para compensa\u00e7\u00e3o de f\u00f3rmulas. Explica como resolver uma f\u00f3rmula resolvendo um exemplo e, al\u00e9m disso, voc\u00ea pode praticar com exerc\u00edcios resolvidos passo a passo para resolver f\u00f3rmulas. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Reglas-para-despejar-formulas\"><\/span>Regras para apagar f\u00f3rmulas<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> As <strong>regras usadas para resolver as f\u00f3rmulas<\/strong> s\u00e3o:<\/p>\n<ul style=\"color:#4fd12f; font-weight: bold;\">\n<li style=\"margin-bottom:12px\"> <span style=\"color:#101010;font-weight: normal;\">Se um termo for adicionado a um lado da f\u00f3rmula, ele poder\u00e1 ser passado subtraindo do outro lado.<\/span><\/li>\n<p style=\"text-align:center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-3d7866c0ef712774e421a5396fa6500e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"A+B=C \\quad\\color{bleu}\\bm{\\longrightarrow}\\color{noir}\\quad A=CB\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"281\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<li style=\"margin-bottom:12px\"> <span style=\"color:#101010;font-weight: normal;\">Se um termo subtrai de um lado da equa\u00e7\u00e3o, ele pode ser passado adicionando ao outro lado.<\/span><\/li>\n<p style=\"text-align:center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-3bd660464775bec1eceeca0bce0a6533_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"AB=C \\quad\\color{bleu}\\bm{\\longrightarrow}\\color{noir}\\quad A=C+B\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"281\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<li style=\"margin-bottom:12px\"> <span style=\"color:#101010;font-weight: normal;\">Se um termo multiplicar um membro da f\u00f3rmula, ele poder\u00e1 ser passado dividindo o outro membro.<\/span><\/li>\n<p style=\"text-align:center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-d7d4b6557587e426f2b88642db499a49_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"A\\cdot (B+C)=D \\quad\\color{bleu}\\bm{\\longrightarrow}\\color{black}\\quad B+C=\\cfrac{D}{A}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"356\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<li style=\"margin-bottom:12px\"> <span style=\"color:#101010;font-weight: normal;\">Se um termo divide um lado inteiro da f\u00f3rmula, ele pode ser passado multiplicando-se pelo outro lado.<\/span><\/li>\n<p style=\"text-align:center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-0df8def75421991fe6bdb88904276250_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{A+B}{C}=D \\quad\\color{bleu}\\bm{\\longrightarrow}\\color{noir}\\quad A+B=D\\cdot C\" title=\"Rendered by QuickLaTeX.com\" height=\"39\" width=\"332\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<li style=\"margin-bottom:12px\"> <span style=\"color:#101010;font-weight: normal;\">Se um membro for elevado a um expoente, o problema pode ser resolvido extraindo a raiz desse expoente no outro membro.<\/span><\/li>\n<p style=\"text-align:center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-77c5387f7521ceec319a0c829f4041bc_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"(A+B)^2=C+D \\quad\\color{bleu}\\bm{\\longrightarrow}\\color{noir}\\quad A+B=\\sqrt{C+D}\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"412\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<li style=\"margin-bottom:12px\"> <span style=\"color:#101010;font-weight: normal;\">Se um lado inteiro de uma f\u00f3rmula estiver sob o sinal de uma raiz, voc\u00ea poder\u00e1 encontrar a raiz elevando o outro lado ao \u00edndice da raiz.<\/span><\/li>\n<p style=\"text-align:center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-a8c40f507cc69fecb09c4982caf1429a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\sqrt{A+B}=C+D \\quad\\color{bleu}\\bm{\\longrightarrow}\\color{noir}\\quad A+B=(C+D)^2\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"412\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<\/ul>\n<p> Em resumo, a regra b\u00e1sica para resolver uma f\u00f3rmula \u00e9 que para mudar de lado, uma vari\u00e1vel deve ser colocada no outro lado realizando a opera\u00e7\u00e3o inversa.<\/p>\n<p> Estas regras constituem a base para a resolu\u00e7\u00e3o de f\u00f3rmulas tanto em f\u00edsica como em matem\u00e1tica, uma vez que o procedimento para isolar uma vari\u00e1vel \u00e9 o mesmo independentemente da disciplina cient\u00edfica.<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Como-despejar-formulas\"><\/span> Como limpar f\u00f3rmulas<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> <strong>Para resolver uma inc\u00f3gnita a partir de uma f\u00f3rmula,<\/strong> \u00e9 necess\u00e1rio aplicar as regras de resolu\u00e7\u00e3o de f\u00f3rmulas, que se resumem ao fato de que um termo pode mudar de lado fazendo a opera\u00e7\u00e3o inversa.<\/p>\n<p> Na se\u00e7\u00e3o anterior, voc\u00ea explicou todas as leis de resolu\u00e7\u00e3o de f\u00f3rmulas com mais detalhes.<\/p>\n<p> Tenha em mente que normalmente os termos que somam e subtraem devem primeiro ser modificados no lado da f\u00f3rmula, pois a resolu\u00e7\u00e3o de produtos, divis\u00f5es, expoentes e ra\u00edzes s\u00f3 pode ser feita se a opera\u00e7\u00e3o for aplicada a todo o lado da f\u00f3rmula.<\/p>\n<p> Por exemplo, para isolar a vari\u00e1vel B da f\u00f3rmula a seguir, voc\u00ea primeiro passaria o elemento C para o outro lado e depois dividiria todo o lado direito por A:<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-3d6dab6dcd6eef6d80c140e76b9fb87e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"A\\cdot B+C=D\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"115\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-500793e78870717abdd27cc11eb3d70c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"A\\cdot B=DC\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"93\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-5378828b72b438866c1597502005983a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"B=\\cfrac{DC}{A}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"70\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p> Al\u00e9m disso, os par\u00eanteses devem ser respeitados. Por exemplo, se um termo multiplica um par\u00eantese e queremos encontrar uma inc\u00f3gnita dentro do par\u00eantese, devemos primeiro isolar o par\u00eantese e depois resolver a inc\u00f3gnita dentro dele.<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-582675cbf6eea2cc6044e533b3ae3d9e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"A\\cdot (B+C)=D\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"128\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-750303d20431978b8a5569b7aaea5aaf_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"B+C=\\cfrac{D}{A}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"92\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-27bfdedff9ffb35b3e0011851c548305_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"B=\\cfrac{D}{A}-C\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"91\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ejemplo-de-despejar-una-formula\"><\/span> Exemplo de exclus\u00e3o de uma f\u00f3rmula<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Para que voc\u00ea possa ver como limpar uma vari\u00e1vel de uma f\u00f3rmula, abaixo voc\u00ea pode ver um exemplo concreto de limpeza de uma f\u00f3rmula.<\/p>\n<ul>\n<li> Resolva o desconhecido\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-01bcf7e9e043561da78fecf715c8a46e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"r\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"8\" style=\"vertical-align: 0px;\"><\/p>\n<p> da f\u00f3rmula da lei de Coulomb:<\/li>\n<\/ul>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-0d441b62328166fe0550a6d0f8087728_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F=K\\cfrac{q_1\\cdot q_2}{r^2}\" title=\"Rendered by QuickLaTeX.com\" height=\"34\" width=\"101\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p> O termo<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-19db2644cdc31d7e9f0115deb1e187cd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"r^2\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"15\" style=\"vertical-align: 0px;\"><\/p>\n<p> divide todo o lado direito da f\u00f3rmula, pois a seguinte express\u00e3o alg\u00e9brica \u00e9 equivalente \u00e0 anterior:<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-98ca74d61e1c99a99ddd35905b8d775e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F=\\cfrac{K\\cdot q_1\\cdot q_2}{r^2}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"113\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p> Portanto, podemos multiplicar o termo<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-4a367b9f68bd3041f6af61013a23b6a3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"r^2 par tout le c\u00f4t\u00e9 gauche.\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"177\" style=\"vertical-align: -4px;\"><\/p>\n<p> Lembre-se que o lado deve ser alterado com o quadrado inclu\u00eddo.<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-b1508bf48ea48d8092e41723fc016b57_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F\\cdot r^2=K\\cdot q_1\\cdot q_2\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"139\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p> Agora podemos passar a vari\u00e1vel<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-88df03c55e081c7cd9da4e7d74ba7265_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"F\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"><\/p>\n<p> do outro lado da equa\u00e7\u00e3o de divis\u00e3o porque multiplica todo o lado esquerdo:<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-a75476c44c45fa4632f4c4b17cf62ec3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\" r^2=\\cfrac{K\\cdot q_1\\cdot q_2}{F}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"116\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p> E finalmente, para remover o expoente e isolar o termo<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-01bcf7e9e043561da78fecf715c8a46e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"r\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"8\" style=\"vertical-align: 0px;\"><\/p>\n<p> voc\u00ea deve tirar a raiz quadrada do lado direito da f\u00f3rmula:<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-e52261e36e3ac5586d20b086eaaf3049_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle r=\\sqrt{\\frac{K\\cdot q_1\\cdot q_2}{F}}\" title=\"Rendered by QuickLaTeX.com\" height=\"43\" width=\"128\" style=\"vertical-align: -14px;\"><\/p>\n<\/p>\n<p> Desta forma conseguimos limpar a vari\u00e1vel da f\u00f3rmula. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ejercicios-resueltos-de-despejar-una-formula\"><\/span> Corrigidos problemas ao limpar uma f\u00f3rmula<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Abaixo deixamos v\u00e1rios exerc\u00edcios resolvidos de esclarecimento de f\u00f3rmulas para que voc\u00ea possa praticar. Da mesma forma, se voc\u00ea tiver alguma d\u00favida sobre algum exerc\u00edcio ou n\u00e3o souber resolver uma equa\u00e7\u00e3o, lembre-se que pode nos perguntar nos coment\u00e1rios abaixo.<\/p>\n<h3 class=\"wp-block-heading\"> Exerc\u00edcio 1<\/h3>\n<p> Resolva o desconhecido<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-816b613a4f79d4bf9cb51396a9654120_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"A\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"13\" style=\"vertical-align: 0px;\"><\/p>\n<p> da seguinte f\u00f3rmula: <\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-625a5d4e487d2f14df3bebf13bbb6338_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"3C+2C(2A-5B)=7C+2B\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"239\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__FFF8E1\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#FFF8E1\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"> <strong>Veja a solu\u00e7\u00e3o<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\"> Primeiro, retornamos o elemento<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-9105ff0742eac2ddd94cc9dce54b63e3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"3C\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"23\" style=\"vertical-align: 0px;\"><\/p>\n<p> ter apenas a multiplica\u00e7\u00e3o no lado esquerdo. Como tem sinal positivo, passamos para o outro membro com sinal negativo:<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-ec9fb68ff1e6d2fced78349655e77fbf_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"2C(2A-5B)=7C+2B-3C\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"240\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Simplificamos o lado direito operando com os termos que possuem a mesma inc\u00f3gnita:<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-ff5503b2db7d7b97962ebd70450044f4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"2C(2A-5B)=4C+2B\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"195\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Agora temos o termo<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-526df3930d3759ad400fb2cbd3510482_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"2C\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"23\" style=\"vertical-align: 0px;\"><\/p>\n<p> multiplicado por todo o lado esquerdo da equa\u00e7\u00e3o, ent\u00e3o podemos pass\u00e1-lo para o lado direito dividindo:<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-6cab840ff7ad89ea7579667fa800be47_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"2A-5B=\\cfrac{4C+2B}{2C}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"161\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Simplificamos a fra\u00e7\u00e3o:<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-98f75b26bc35e92b2988889e8b618c04_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"2A-5B=\\cfrac{2C+B}{C}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"152\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> O termo<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-a6d86323c5b439cee2d0ebf006857883_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"5B\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"23\" style=\"vertical-align: 0px;\"><\/p>\n<p> est\u00e1 subtraindo, portanto alteramos seu membro adicionando:<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-b7872fb7fb79140113d9591ca6c8eaf4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"2A=\\cfrac{2C+B}{C}+5B\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"151\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Por fim, o 2 multiplica todos os elementos do lado esquerdo da f\u00f3rmula, ent\u00e3o podemos repass\u00e1-lo dividindo todos os elementos do outro lado: <\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-bbd00e288b9ade469f5039113fec6cdf_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"A=\\cfrac{2C+B}{2C}+\\cfrac{5B}{2}\" title=\"Rendered by QuickLaTeX.com\" height=\"39\" width=\"145\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<h3 class=\"wp-block-heading\">Exerc\u00edcio 2<\/h3>\n<p> Limpe a vari\u00e1vel<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-1edc883862ceed1a21913f60358e31d8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"s\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"8\" style=\"vertical-align: 0px;\"><\/p>\n<p> da seguinte f\u00f3rmula: <\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-cacd0dcf6f32e96c45bc7132be078724_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"f=\\cfrac{k\\cdot s}{sr}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"67\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__FFF8E1\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#FFF8E1\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"> <strong>Veja a solu\u00e7\u00e3o<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\"> Primeiro, passamos o denominador da fra\u00e7\u00e3o para o outro lado multiplicando. Lembre-se de que podemos realizar esta etapa porque o denominador divide todo o lado direito:<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-9549c76452d3af971638e290b3fcd01d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"(sr)\\cdot f=k\\cdot s\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"107\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Descartamos os par\u00eanteses:<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-bd21ebd3e465aed9db35f14fbb3bf452_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"s\\cdot fr\\cdot f=k\\cdot s\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"118\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Agora colocamos todos os elementos com<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-1edc883862ceed1a21913f60358e31d8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"s\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"8\" style=\"vertical-align: 0px;\"><\/p>\n<p> de um lado da equa\u00e7\u00e3o e os outros termos do outro lado:<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-b127c9b7fca2b2f5c71937fa7d088784_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"s\\cdot fk\\cdot s=r\\cdot f\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"118\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Extra\u00edmos o fator comum no lado esquerdo:<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-c109d7612df40a8d9a780a71a583d9f1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"s(fk)=r\\cdot f\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"97\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> E por fim, passamos os par\u00eanteses que se multiplicam no outro lado da equa\u00e7\u00e3o dividindo: <\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-836b561c08f3954dab9c88992c487d36_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"s=\\cfrac{r\\cdot f}{fk}\" title=\"Rendered by QuickLaTeX.com\" height=\"42\" width=\"66\" style=\"vertical-align: -16px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<h3 class=\"wp-block-heading\">Exerc\u00edcio 3<\/h3>\n<p> Limpe o x da seguinte equa\u00e7\u00e3o: <\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-87a5afee7f677cc4e65edcaa2cbfe4b4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"3x-5y=4x+\\cfrac{7z-2x}{6}\" title=\"Rendered by QuickLaTeX.com\" height=\"39\" width=\"184\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__FFF8E1\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#FFF8E1\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"> <strong>Veja a solu\u00e7\u00e3o<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\"> Neste caso temos um termo com x no numerador de uma fra\u00e7\u00e3o, ent\u00e3o precisaremos primeiro resolver o quociente para podermos remover o denominador.<\/p>\n<p class=\"has-text-align-left\"> Ent\u00e3o vamos 4x para o outro lado da f\u00f3rmula. Como voc\u00ea est\u00e1 adicionando \u00e0 direita, voc\u00ea ir\u00e1 para a esquerda subtraindo:<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-b14b29dafc238bc028a8e9d25a209a17_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"3x-5y-4x=\\cfrac{7z-2x}{6}\" title=\"Rendered by QuickLaTeX.com\" height=\"39\" width=\"184\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Em segundo lugar, passamos a divis\u00e3o de 6 \u00e0 direita para o outro lado, multiplicando-o. S\u00f3 podemos realizar este passo quando o divisor divide todos os termos de um lado, ent\u00e3o primeiro tivemos que mudar de lado do 4x.<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-8e0fbbf24540272e5784e9d8101ebd12_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"6\\cdot (3x-5y-4x)=7z-2x\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"217\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Resolvemos a multiplica\u00e7\u00e3o:<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-0c09ef91a301d0635afc4c1c1f46b17a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"18x-30y-24x=7z-2x\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"207\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Movemos todos os termos com x para a esquerda e os demais elementos para a direita:<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-f9681102641ea780fbd3fa298f1cca7f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"18x-24x+2x=7z+30y\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"207\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Adicionamos e subtra\u00edmos termos semelhantes:<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-059c2ba4588a70a43c2ca4f5a184df34_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-4x=7z+30y\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"122\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Ent\u00e3o, para resolver o x na f\u00f3rmula, basta dividir o coeficiente de x: <\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-bc35a4a9b13b8939e96885866540feb7_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x=\\cfrac{7z+30y}{-4}\" title=\"Rendered by QuickLaTeX.com\" height=\"39\" width=\"103\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<h3 class=\"wp-block-heading\">Exerc\u00edcio 4<\/h3>\n<p> Isole o par\u00e2metro<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-d6abdd487c56e5efbb2c9522ed4b9360_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"R\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"><\/p>\n<p> da seguinte f\u00f3rmula: <\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-709c544afbec6f88dbe963d6e58f837a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P=\\cfrac{d+4K^2-\\frac{5}{\\sqrt{6R}}}{2T-5\\pi}\" title=\"Rendered by QuickLaTeX.com\" height=\"45\" width=\"158\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__FFF8E1\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#FFF8E1\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"> <strong>Veja a solu\u00e7\u00e3o<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\"> Primeiro, multiplicamos os termos que dividem o outro membro da f\u00f3rmula:<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-bee5644a057d236b8c77bbae0c994787_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"(2T-5\\pi)\\cdot P=d+4K^2-\\cfrac{5}{\\sqrt{6R}}\" title=\"Rendered by QuickLaTeX.com\" height=\"43\" width=\"251\" style=\"vertical-align: -16px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Resolvemos a fra\u00e7\u00e3o do lado direito passando os demais termos para o outro lado fazendo sua opera\u00e7\u00e3o inversa:<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-023157d53f67d0dfba90b67a80159360_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"(2T-5\\pi)\\cdot Pd-4K^2=-\\cfrac{5}{\\sqrt{6R}}\" title=\"Rendered by QuickLaTeX.com\" height=\"43\" width=\"244\" style=\"vertical-align: -16px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> A raiz divide todo o lado direito da f\u00f3rmula, ent\u00e3o passamos multiplicando o outro lado:<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-82652554996a49888d7cc4c598154396_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\sqrt{6R}\\cdot \\Bigl[(2T-5\\pi)\\cdot Pd-4K^2\\Bigr]=-5\" title=\"Rendered by QuickLaTeX.com\" height=\"32\" width=\"279\" style=\"vertical-align: -11px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Dividimos os par\u00eanteses do outro lado:<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-883536db0dd0af29916a3f1398d2558e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\sqrt{6R}=\\cfrac{-5}{(2T-5\\pi)\\cdot Pd-4K^2}\" title=\"Rendered by QuickLaTeX.com\" height=\"44\" width=\"230\" style=\"vertical-align: -17px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Elevamos ao quadrado todo o lado direito da f\u00f3rmula para remover a raiz quadrada: <\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-5c96f1e288f3e5a3eb7a457396bb80f1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle 6R=\\left(\\frac{-5}{(2T-5\\pi)\\cdot Pd-4K^2}\\right)^2\" title=\"Rendered by QuickLaTeX.com\" height=\"47\" width=\"250\" style=\"vertical-align: -17px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-d500886df35d319311821f4e5e2b8cad_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle 6R=\\frac{(-5)^2}{\\Bigl((2T-5\\pi)\\cdot Pd-4K^2\\Bigr)^2}\" title=\"Rendered by QuickLaTeX.com\" height=\"60\" width=\"245\" style=\"vertical-align: -33px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-53bd41d659627408d95dca7d50c5f7f4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle 6R=\\frac{25}{\\Bigl((2T-5\\pi)\\cdot Pd-4K^2\\Bigr)^2}\" title=\"Rendered by QuickLaTeX.com\" height=\"58\" width=\"245\" style=\"vertical-align: -33px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> E por fim, passamos o coeficiente do par\u00e2metro a ser resolvido da f\u00f3rmula para o outro membro: <\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-3948ad703728baa8e3d8c31840754a66_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle R=\\frac{25}{6\\cdot \\Bigl((2T-5\\pi)\\cdot Pd-4K^2\\Bigr)^2}\" title=\"Rendered by QuickLaTeX.com\" height=\"58\" width=\"257\" style=\"vertical-align: -33px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Neste artigo voc\u00ea encontrar\u00e1 as regras para compensa\u00e7\u00e3o de f\u00f3rmulas. Explica como resolver uma f\u00f3rmula resolvendo um exemplo e, al\u00e9m disso, voc\u00ea pode praticar com exerc\u00edcios resolvidos passo a passo para resolver f\u00f3rmulas. Regras para apagar f\u00f3rmulas As regras usadas para resolver as f\u00f3rmulas s\u00e3o: Se um termo for adicionado a um lado da f\u00f3rmula, &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/physigeek.com\/pt\/formulas-claras\/\"> <span class=\"screen-reader-text\">F\u00f3rmulas claras<\/span> Leia mais &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"","footnotes":""},"categories":[17],"tags":[],"class_list":["post-51","post","type-post","status-publish","format-standard","hentry","category-equacoes"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u25b7 Como resolver f\u00f3rmulas (exerc\u00edcios resolvidos)<\/title>\n<meta name=\"description\" content=\"Explicamos como deletar uma f\u00f3rmula (regras para apagar f\u00f3rmulas). 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