Question

5 -4 (x+1) = -5 (x+4)

Answer 1

Resposta:

$5 - 4(x + 1) = - 5(x + 4) \\ 5 - 4x - 4 = - 5x - 20 \\ - 4x + 5x = - 20 - 5 + 4 \\ 1x = - 21 \\ x = \frac{ - 21}{1} \\ x = - 21$