Question

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

Answer 1

5(X+1) +6 (X+2) =9 (X+3)
5 x + 5 + 6 x + 12 = 9 x  + 27
5 x + 6 x - 9 x = 27 - 5 - 12
11 x - 9 x = 27 - 17
2 x = 10
x = 10/2
x = 5