Jawabanmu

2014-03-11T22:11:02+07:00
4(3x-6)-7x+6=-1(x-6)-4x
12x - 24 - 7x + 6 = -x + 6 - 4x
5x - 18 = -5x +6
5x + 5x = 6 + 18
10x = 24
x = 24/10
x = 2.4
2014-03-11T22:13:32+07:00
12x-24-7x+6=-x+6-4x
=12x+x+4x-7x-24+6-6
=10x-24
=5x-12

atau x= \frac{12}{5}

jadikan yang terbaik ya
1 5 1