Question

Resolva as equações :

1) 4 . (2x - 1) = 3x +6

2) 5 . (2x - 1)= 3x + 30

3) 3 . ( x + 3) - 5 = 22

4) 2 . (x + 3) = 10

Answer 1

Resposta:

x=2

x=5

x=6

x=2