^ inseamna la putere
3x+2>2x-2
3x-2x>-2-2
x>-4
7x-14<_10x+5-22
7x-10x<_ -17+14
-3x<_ -3
x>_1
3x-2x>-5+1
x>-4
4(x^2-2x+1)-7<_4x^2+20x+25
4x^2-8x+4-7<_ 4x^2+20x+25
-8x-20x<_25+3
-28x<_28
x>_-1
3x^2-x+3x-1+3<_2x^2-4x+2+x^2
3x^2+2x+2<_ 3x^2-4x+2
2x+4x<_2-2
6x<_ 0
x<_0
x^2+2x+1-x^2+4x-4>4-x
6x-1>4-x
6x+x>4+1
7x>5
x>5/7
3x+18-4x^2-4x-1-13<x^2-4x+4-10x-5x^2
-4x^2-x+4<-4x^2-14x+4
-x+14x<4-4
13x<0
x<0