10x-15>4(3x-2)
10x-15>12x-8
12x-10x<8-15
2x<-7
x<-7/2
x+1/2<1/3-x/4
x+x/4<1/3-1/2
5x/4<-1/6
x<-2/15
4（x-1）>x+2
4x-4>x+2
4x-x>4+2
3x>6
x>2
2x-1/2>=5x+2/3
5x-2x<=-1/2-2/3
3x<=-7/6
x<=-7/18
1-2x/3>=x-3
x+2x/3<=1+3
5x/3<=4
x<=12/5
1-2x/3<3x+7
3x+2x/3>1-7
11x/3>-6
x>-18/11