Question

2x-4-8=4x ?calculo e resposta

Answer 1

2x-4-8=4x
-4-8=4x-2x
-12=2x
X=-6

Answer 2

2x-4-8=4x
2x-4x=4+8
-2x=12 (-1)
2x=-12
x=-12/2
x=-6
Resposta: -6