Question

Resolva as equações 2×-4-8=4×

Answer 1

2x - 4  -  8  = 4x 
2x - 4x = 8 + 4
-2 = 12
x = 12/-2
x = -6

Answer 2

Hola Katyelle6, 

Resolva :
2x - 4 - 8 = 4x
- 4 - 8 = 4x - 2x
- 12 = 2x
- 12/2 = x
- 6 = x

S = {- 6}