Question

3 ( x + 1 ) -2 (x- 1) = - ( x + 5 ) ?​

Answer 1

Resposta:

$x = - 5$

Explicação passo-a-passo:

$3.(x + 1) - 2.(x - 1) = - (x + 5)$

$3x + 3 - 2x + 2 = - x - 5$

$3x - 2x + x = - 5 - 2 - 3$

$2x = - 10$

$x = \frac{ - 10}{2}$

$x = - 5$