1) |2x+1|<3
2)|1-2x|《5
3)|3x-2|>7
4)|4+3x|》2
5)|4x+3|<7
6)|4x+3|》5

1) -3<2х+1<3; -3-1<2х<3-1; -4<2х<2;-2<х<1;2) -5<=1-2х<=5; -5-1<=-2х<=5-1;-6<=-2х<=4; -3<=-х<=2;-2<=х<=3;3) -7>3х-2>7; -7+2>3х>7+2;-5>3х>9; -5/3>х>3; -1 2/3>х>3;4) -2>=4+3х>=2; -2-4>=3х>=2-4;-6>=3х>=-2; -2>=х>=-2/3;5) -7<4х+3<7; -7-3<4х<7-3;-10<4х<4; -10/4<х<1;-2,5<х<1;6) -5>=4х+3>=5; -5-3>=4х>=5-3;-8>=4х>=2; -2>=х>=2/4;-2>=х>=0,5