Question

Resolver a equação do primeiro grau 3× - 4 + 2×= -5× + 36​

Answer 1

$\Box \ \ \boxed{\begin{array}{l}\sf 3x-4+2x=-5x+36 \end{array}}\\\Box \ \ \boxed{\begin{array}{l}\sf 5x+5x=36+4 \end{array}}\\\Box \ \ \boxed{\begin{array}{l}\sf 10x=40 \end{array}}\\\Box \ \ \boxed{\begin{array}{l}\sf x=\frac{40}{10} \end{array}}$

Resposta correta é;

$x=\frac{40}{10}$

mas também pode ser;

4

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