8X-15=3X - x=3
2X+2=8 - x=3
4X+2=38 - x=9
9X=6X+12 - x=4
5X-1=3X+11 - x=6
2X+8=X+13 - x=5
3-2(X+3)=X-18 - x=5
2X+2=4 - x=1
4X+4=8 - x=1