Question 200352
3<=|x-2|
.
3<=x-2
5<=x
.
-3>=x-2
-1>=x
.
|x-2|<=5
.
x-2<=5
x<=7
.
x-2>=-5
x>=-3
.
So: 
-3<=x<=-1, 5<=x<=7
or
[-3, -1], [5, 7]
.
Ed