Jawabanmu

2014-08-13T04:09:39+07:00
3(x-y-2)=2x-3y-3+5
3x-3y-6= 2x-3y-3+5
3x-2x-3y+3y-6+3-5=0
x-8=0

4(x-2y+2)=5y+1
4x-8y+8-5y+1=0
4x-13y+9=0