Question

SISTEMA-me ajude ae por favor

3.(x+5)+10=-2x

Answer 1

3*(x+5)+10=-2x
3x+15+10=-2x
3x+2x=-15-10
5x=-25
x= $\frac{25}{5}$
x=5

Answer 2

3.(x+5)+10=-2x
3x+15+10=-2x
3x+2x=-15-10
5x=-25
x=-25/5
x=-5