Question

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

Answer 1

5x+5+6x+12=9x+27
11x+17=9x+27
11x-9x=27-17
2x=10
x=10/2
x=5
espero ter ajudado

Answer 2

5x +5 + 6x +12 = 9x + 27
11 x + 17x = 9x + 27
17x - 9x + 27 - 11
8x + 16
4x = 8
 x = 2