3(х-2)=х+2
3х-6=х+2
2х=8
х=4
5-2(х-1)=4-х
5-2х+2=4-х
3=х
(7х+1)-(9х+3)=5
7х+1-9х-3=5
7х-9х=7
-2х=7
х=-3,5
3(х-2)=х+2
3х-6=х+2
2х=8
х=4
5-2(х-1)=4-х
5-2х+2=4-х
3=х
(7х+1)-(9х+3)=5
7х+1-9х-3=5
7х-9х=7
-2х=7
х=-3,5