2(x+1)-3(x-2)≤x+6
3(2x-1)>4+5(x-1)
4x+2<18
7X-2>3X-14
42-3X>10X-36
-x/15≥30
x>1 {XER/x>1}
x≤-450 {XER/x≤-450}
x<6 {XER/x<6}
x>-3 {XER/x>-3}
x<4 {XER/x<4}
x>2 {XER/x>2}
