Question

1- Resolva as equações:
a) 5x + 4 = 4x – 13 - [7
c) x + 12 = 3x + 6-6
e) 3.(x - 1) = x + 11:7
g) 2.(x-3) - 4.(x - 2) = -2-2

Answer 1

Resposta:

5x+13=32-4x

5x+4x=32-13

9x=19

x=19/9