3x>-9
-0.3x<9.6
2x+18>0
x+5<=2x-3
2(x+3)>=2x
3(x+2)-2(5-x)<1
6x-3(0.2x+3)>2x
(x-2)(x+1)>0
(x+5)(x+7)<=0
x^2-9>0