|2-|x-3||=1
2-|x-3|=1 OR 2-|x-3|=-1
-|x-3|=-1 OR -|x-3|=-3
|x-3|=1 OR |x-3|=3
x-3=1 OR x-3=-1 OR x-3=3 OR x-3=-3
x=4 OR x=2 OR x=6 OR x=0