4（y-3）+7<-13-3((2y+1)
4y-12+7<-13-6y-3
4y-5<-6y-16
10y<-11
y<-11/10
10-2(x-1)≤3(x-1)-25
10-2x+2≤3x-3-25
12-2x≤3x-28
5x≥40
x≥8
3(x-2)≤2x-17
3x-6≤2x-17
x≤-11