Question

4.(2x + 8) + 5.(x - 2) = 100 ajuda por favor ​

Answer 1

Resposta:

4.(2x + 8) + 5.(x - 2)= 100

8x + 32 + 5x - 10= 100

13x + 22= 100

13x= 100 - 22

13x= 88

x= 88/13

x≈ 6,76