Question

5(1-x)-2x+1=-3(2+x) alguém me diz ???????

Answer 1

Resposta:

-3

Explicação passo a passo:

$5(1-x)-2x+1=-3(2+x)\\\\5 - 5x - 2x + 1 = -6 - 3x\\\\-5x - 2x +3x = -6-5-1\\\\-7x + 3x = -12\\\\(-1)-4x = -12\\\\4x = -12\\\\x = \frac{-12}{4}\\ \\x = -3$