|6-3х|=0.
6-3х=0
-3х+6=0
-3х=0-6
-3х=-6 |:-3
х=2
|2х+1|=3
2х+1=3
2х=3-2
2х=2 |:2
х=1
|2х-5|=-7
2х-5=-7
2х=-7+5
2х=-2 |:2
х=-1
|6-3х|=0.
6-3х=0
-3х+6=0
-3х=0-6
-3х=-6 |:-3
х=2
|2х+1|=3
2х+1=3
2х=3-2
2х=2 |:2
х=1
|2х-5|=-7
2х-5=-7
2х=-7+5
2х=-2 |:2
х=-1