Question

y sobre 2 +2(y+1) sobre 3 igual -3 

Answer 1

$\frac{y}{2} + \frac{2.(y+1)}{3} = -3$

$\frac{y}{2} + \frac{2y+2}{3} = -3$

$\frac{3y}{2} + 2y+2 = -9$

$3y + 4y+4 = -18$

$7y+4 = -18 7y = -18-4 7y = -22 y = -22/7$