2(x+3)=3(x-2)
2x+6=3x-6
2x-3x=-6-6
-x=-12
x=12
5分之4x+2-10分之5x-7=1
2(4x+2)-(5x-7)=10
8x+4-5x+7=10
3x=-1
x=-1/3