Question

nao consigo resolver 3x+5=-2x-40

Answer 1

3x + 5 = -2x - 40
3x + 2x = -40 - 5
5x = - 45
X = -45/5
X = -9

Answer 2

3x+5=-2x-40
3x+2x=-5-40
5x=-45
×=-45÷5
x=-9