Question

2(2-×)+3(1-2×)=4 resolva as equacoes

Answer 1

2(2 - x) + 3(1 - 2x) = 4
4 - 2x + 3 - 6x = 4
-2x - 6x = 4 - 3 - 4
-8x = -3  (x  -1)
8x = 3
x = 3/8

Espero ter ajudado