y+|x|-3=0
x>=0 y=3-x
x<0 y=3+x
y-|x-1|=0
x>=1 y=x-1
x<1 y=1-x
2-|x|+2y=0
x>=0 y=x/2-1
x<0 y=-1-x/2
3y-|2x-6|=0
2x-6>=0 x>=3 3y-2x+6=0 3y=2x-6 y=2x/3-2
x<3 3y+2x-6=0 3y=6-2x y=-2x/3+2
y+|x|-3=0
x>=0 y=3-x
x<0 y=3+x
y-|x-1|=0
x>=1 y=x-1
x<1 y=1-x
2-|x|+2y=0
x>=0 y=x/2-1
x<0 y=-1-x/2
3y-|2x-6|=0
2x-6>=0 x>=3 3y-2x+6=0 3y=2x-6 y=2x/3-2
x<3 3y+2x-6=0 3y=6-2x y=-2x/3+2