Question

quanto é 12X - 4 = 10X+4?

Answer 1

$\Large\boxed{\boxed{\boxed{{Ola\´\ }}}}}$

▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃

$\sf12x - 4 = 10x + 4 \\ \sf 12x - 10x - 4 = 4 \\ \sf 12x - 10x = 4 + 4 \\ \sf 2x = 4 + 4 \\ \sf 2x =8 \\ \sf x = \frac{8}{2} \\ \large\boxed{{\sf \large\boxed{{\sf 4{}}}{}}}$