Question

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

Answer 1

5(x+1)6(x+2)=9(x+3)
5x + 5+6x + 12 = 9x + 27
5x + 6x - 9x = 27 - 5 - 12
2x=10
x=10/2
Só dividi
x=5

Answer 2

Olá,

5(x+1)+6(x+2)=9(x+3)
5x+5 + 6x+12 = 9x+27
5x + 6x - 9x=27-12-5
11x-9x=10
2x=10
x=10/2
x=5

Espero ter ajudado!