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 x<-1
-2x-2=x -3x=2 x=2/-3 eto pravilni otvet
2. 2x+3<0 2x<-3 x<-3/2
|-2x-3-1|=x
2.1
-2x-4=>0 -2x=>4 2x=<-4 x=<-2
-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
10*0+6y-12=0
6y-12=0
6y=12
y=2