Yang jawab dapat pahala, tp jawabannya jgn asap asalan makasih

x-1/2 = x/3 + 13/6

2x/2-1/2 = 2x/6 + 13/6

6(2x-1) = 2(2x+13)

12x-6 = 4x + 26

8x = 32

x = 4

x-9 = 4-9= -5