1) 6х-10,2=4х-2,2
6х-4х=-2,2+10,2
2х=8
х=4
2) 15-(3х-3)=5-4х
15-3х+3=5-4х
18-3х=5-4х
-3х+4х=5-18
х=-13
3)2(х-0,5)+1=9
2х-1+1=9
2х=9
х= 9/2
х= 4 1/2
4)8х-15,3=6х-3,3
8х-6х=-3,3+15,3
2х=12
х=6
5)18-(6х+5)=4-7х
18-6х-5=4-7х
13-6х=4-7х
-6х+7х=4-13
х=-9
6)6(х+0,5)-3=9
6х+3-3=9
6х=9
х= 3/2
х= 1 1/2
1) 6х-10,2=4х-2,2
6х-4х=-2,2+10,2
2х=8
х=4
2) 15-(3х-3)=5-4х
15-3х+3=5-4х
18-3х=5-4х
-3х+4х=5-18
х=-13
3)2(х-0,5)+1=9
2х-1+1=9
2х=9
х= 9/2
х= 4 1/2
4)8х-15,3=6х-3,3
8х-6х=-3,3+15,3
2х=12
х=6
5)18-(6х+5)=4-7х
18-6х-5=4-7х
13-6х=4-7х
-6х+7х=4-13
х=-9
6)6(х+0,5)-3=9
6х+3-3=9
6х=9
х= 3/2
х= 1 1/2