Question

-3+ x - 5 [2x+4 - (x+2)] = x+2​

Answer 1

Respuesta:

$3+ x - 5 [2x+4 - (x+2)] = x+2 \\ 3 + x - 5(2x + 4 - x - 2) = x + 2 \\ 3 + x - 5(x + 2) = x + 2 \\ 3 + x - 5x - 10 = x + 2 \\ 3 + 4x - 10 = x + 2 \\ 4x - 7 = x + 2 \\ 4x - x = 2 + 7 \\ 3x = 9 \\ x = \frac{9}{3} \\ x = 3$