Question

Resolva a equação: 2x + 2 = - 4

Answer 1

2X + 2 = -4

2X = -4 -2

2X = -6

$x= - \frac{6}{2}$

então X = -3

Answer 2

2x = -4 +2
2x = -2
x = -2
2
x= 1