Question

4/2(x-3)-(2-5x)=x-12 como resolver?

Answer 1

Resposta:

4.(x - 3) - (2 - 5x) = x - 12

4x - 12 - 2 + 5x = x - 12

4x - 14 + 5x = x - 12

9x - 14 = x - 12

9x - x = - 12 + 14

8x = 2 (:2)

4x = 1

x = 1/4