Question

Responda com cálculos.
+8-4(-2+2×) = -10×-12​

Answer 1

Resposta:

$8 - 4( - 2 + 2x) = - 10x - 12 \\ 8 + 8 - 8x = - 10 - 12 \\ - 8x + 10x = - 8 - 8 - 12 \\ 8x = - 28 \\ x = - \frac{28}{2} \\ x = - 14$