1) -3(х-4)=5х-12
-3х+12=5х-12
-3х-5х=-12-12
-8х=-24
х=(-24):(-8)
х=3
2) (16х-5)-(3-5х)=6
16х-5-3+5х=6
16х+5х=6+5+3
21х=14
х=14:21
х=14/21=2/3
3) 26-4х=3х-7(х-3)
26-4х=3х-7х+21
-4х-3х+7х=21-26
х=-5
4) -2(3-4х)+5(2-1,6х)=4
-6+8х+10-8х=4
8х-8х=4+6-10
х=0
1) -3(х-4)=5х-12
-3х+12=5х-12
-3х-5х=-12-12
-8х=-24
х=(-24):(-8)
х=3
2) (16х-5)-(3-5х)=6
16х-5-3+5х=6
16х+5х=6+5+3
21х=14
х=14:21
х=14/21=2/3
3) 26-4х=3х-7(х-3)
26-4х=3х-7х+21
-4х-3х+7х=21-26
х=-5
4) -2(3-4х)+5(2-1,6х)=4
-6+8х+10-8х=4
8х-8х=4+6-10
х=0