Question

alguém me ajuda nessa pergunta

Answer 1

$3x - 2(x + 1) = \frac{x + 2}{5}$
$3x \times 5 - 10(x + 1) = x + 2 \\ 15x - 10x - 10 = x + 2 \\ 5x - x = 2 + 10 \\ 4x = 12 \\ x = \frac{12}{4} \\ x = 3$
alternativa D