[QUOTE=jjjjj;482788]x-2<1and-x<2

First graph x- 2< 1 and -x< 2 separately. The solution to this problem is where the two graphsoverlap(the intersection of the two sets).

Graph x+ 4< 5 and separately. The solution to this problem is thex+4<5AND -1< OR = X+2unionof the two sets.