3*(х-2)=х+2
3х-6=х+2
3х-х=2+6
2х=8
х=4
5-2*(х-1)=4-х
5-2х+2=4-х
-2х+х=4-2-5
-х=-3
х=3
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3x-6=x+2
3x-x=2+6
2x=8
x=8:2
x=4
5-2(x-1)=4-x
5-2x+2=4-x
7-4=-x+2x
x=3
3*(х-2)=х+2
3х-6=х+2
3х-х=2+6
2х=8
х=4
5-2*(х-1)=4-х
5-2х+2=4-х
-2х+х=4-2-5
-х=-3
х=3