Question

5(x+1)+6(x+2)=9(x+3)​

Answer 1

Resposta: x = 5

Explicação passo a passo:

5 . (x + 1) + 6. (x + 2) = 9. (x + 3)​

5x + 5 + 6x + 12 = 9x + 27

5x + 6x + 5 + 12 = 9x + 27

11x + 17 = 9x + 27

11x - 9x = 27 - 17

2x = 10

x = 10 / 2

x = 5