Question

qual e a raiz da equacao 5x-5+x=7+x

Answer 1

$\large\sf{}5x - 5 + x = 7 + x \\ \large\sf{}5x - 5 = 7 \\ \large\sf{}5x = 7 + 5 \\ \large\sf{}5x = 12 \\ \large\sf{}x = \dfrac{12}{5} \\ \\{\large\boxed{\boxed{  { \large \sf \: x = 2,4 }}}}$

${\large\boxed{\boxed{  { \large \sf Bons~Estudos }}}}$