Question

Resolva as equações:
a) 10x – 19 = 21
b) 8x + 5 = 2 (3x + 3) – 1
c) 2(1 – x) + 1 = 3(x – 3) -2x

Answer 1

Resposta:

A) 4

B) 0

C) 4

confia na call :)