Question

Quanto é 2/3x-5=-9+x

Answer 1

$\frac{2x}{3} - 5 = - 9 + x \\ \frac{2x}{3} - x = - 9 + 5 \\ \frac{2x}{3} - \frac{3x}{3} = - 9 + 5 \\ \frac{ - x}{3} = - 4 \times (1) \\ \frac{x}{ - 3} = 4 \\ x = 4 \times ( - 3) \\ x = - 12$