5x>3(x-3)+2
5x>3x-9+2
2x>-7
x>-7/2
4分之x+4-6分之x-1<1
3(x+4)-2(x-1)<12
3x+12-2x+2<12
x<-2
x-2分之x-1,≥2-3分之x+2
6x-3(x-1)>=12-2(x+2)
6x-3x+3>=12-2x-4
5x>=5
x>=1
5x>3(x-3)+2
5x>3x-9+2
5x-3x>-9+2
2x>-7
x>-3.5
4分之x+4-6分之x-1<1
3(x+4)-2(x-1)<12
3x+12-2x+2<12
3x-2x<12-12-2
x<-2
x-2分之x-1≥2-3分之x+2
6x-3(x-1)≥16-2(x+2)
6x-3x+3≥16-2x-4
6x-3x+2x≥16-4-3
5x≥9
x≥1.8
希望采纳!