Question

determine a raiz de cada equaçao: -2× - 2 = -5

Answer 1

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

x =  3
     -----
       2

Answer 2

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

x=3/2