1. 2x+3=>0 2x=>-3 x=>-3/2
|2x+3-1|=x
1.1
2x+2=>0; 2x>-2; x>-1
2x+2=x ; x=-2 eto ne otvet
1.2
2x+2<0 <u>x<-1</u>
-2x-2=x -3x=2 x=2/-3 eto pravilni otvet
2. 2x+3<0 2x<-3 <u>x<-3/2</u>
|-2x-3-1|=x
2.1
-2x-4=>0 -2x=>4 2x=<-4 <u>x=<-2</u>
-2x-4=x -3x=4 x=4/-3 eto ne otvet
2.2
-2x-4<0 -2x<4 x>-2
-(-2x-4)=x; 2x+4=x; x=-4 eto teje ne otvet
tak chto edenstvenni otvet eto 1.2