Jawabanmu

2014-03-11T13:47:08+07:00
-9(x-2)+6+6x=7x-2(3x+4)

-9x+18+6+6x = 7x-6x-8
-3x+24 = x-8
pindah ruas 
4x=32
x=8

CMIIW
2014-03-11T14:04:56+07:00
-9(x-2)+6+6x=7x-2(3x+4)

-9x+18+6+6x = 7x-6x-8
-3x+24 = x-8
pindah ruas 
4x=32
x=8