Question

Resolva a equação a seguir:

-2x+4=-12

Answer 1

-2x = -12 -4
-2x = -16
X = -16/-2
X = 8

Answer 2

-2x+4 = -12
-2x = -12-4
-2x = -16 (-1)
x = 16/2
x = 8