\nEnunciado<\/b><\/span><\/p>\n
A Alice e o Carlos cometeram alguns erros na resolu\u00e7\u00e3o da equa\u00e7\u00e3o \$4x + 3 = 2\\left( {7x – 1} \\right)\$.<\/p>\n
$\"\"$ <\/a><\/p>\n
\n
Quais os erros cometidos por cada um deles? Corrige-os no teu caderno di\u00e1rio.<\/li>\n
Resolve e classifica a equa\u00e7\u00e3o que a Alice e o Carlos tentaram resolver.<\/li>\n<\/ol>\n
Resolu\u00e7\u00e3o >><\/a><\/span><\/div><\/div>\n\n
\nResolu\u00e7\u00e3o<\/b><\/span><\/p>\n
\n
Os erros cometidos por cada um deles est\u00e3o corrigidos a seguir.
\n\n\n\n\n\n
$\"\"$ <\/td>\n \n
1.\u00aa corre\u00e7\u00e3o: \${4x + 3 = 14x – 2}\$<\/p>\n
2.\u00aa corre\u00e7\u00e3o: \$x = \\frac{{ – 4}}{{ – 10}}\$<\/p>\n<\/td>\n<\/tr>\n
\u00a0<\/td>\n \n
\u00a0<\/p>\n<\/td>\n<\/tr>\n
$\"\"$ <\/td>\n \n
\u00danica corre\u00e7\u00e3o: \${4x – 14x = – 3 – 2}\$<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/li>\n
Resolvendo a equa\u00e7\u00e3o, vem:
\\[\\begin{array}{*{20}{l}}{4x + 3 = 2\\left( {7x – 1} \\right)}& \\Leftrightarrow &{4x + 3 = 14x – 2}\\\\{}& \\Leftrightarrow &{4x – 14x = – 3 – 2}\\\\{}& \\Leftrightarrow &{ – 10x = – 5}\\\\{}& \\Leftrightarrow &{x = \\frac{1}{2}}\\end{array}\\]
A equa\u00e7\u00e3o \u00e9 poss\u00edvel e determinada.<\/li>\n<\/ol>\n
<< Enunciado<\/a><\/span><\/div><\/div>\n\n","protected":false},"excerpt":{"rendered":"
Enunciado Resolu\u00e7\u00e3o Enunciado A Alice e o Carlos cometeram alguns erros na resolu\u00e7\u00e3o da equa\u00e7\u00e3o \$4x + 3 = 2\\left( {7x – 1} \\right)\$. Quais os erros cometidos por cada um deles? Corrige-os no...<\/p>\n","protected":false},"author":1,"featured_media":24403,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[100,97,700],"tags":[424,701],"series":[],"class_list":["post-24401","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-8--ano","category-aplicando","category-monomios-e-polinomios","tag-8-o-ano","tag-equacao-do-1-o-grau"],"views":188,"jetpack_featured_media_url":"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/02\/8_Pag120-T1_520x245.png","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts\/24401","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=24401"}],"version-history":[{"count":0,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts\/24401\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/media\/24403"}],"wp:attachment":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=24401"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=24401"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=24401"},{"taxonomy":"series","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fseries&post=24401"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}