Question

alguém sabe me dizer a resposta pfvvvv

Answer 1

$\frac{2x - 2}{2} = \frac{2x + 6}{3}$
$3.(2x - 2) = 2.(2x + 6) \\ 6x - 6 = 4x + 12 \\ 6x - 4x = 6 + 12 \\ 2 x = 18$
$x = \frac{18}{2} = 9$