-7х+2=3х-10
-7х-3х=-10-2
-10х=-12
х=1.2
10-2х=12+х
-3х=2
х=-0.6
6х-19=-2х-15
8х=4
х=0.5
0.2х+12=0.6х-2.6
-0.4=-14.6
х=36.5
-7х+2=3х-10
-7х-3х=-10-2
-10х=-12
х=1.2
10-2х=12+х
-3х=2
х=-0.6
6х-19=-2х-15
8х=4
х=0.5
0.2х+12=0.6х-2.6
-0.4=-14.6
х=36.5