-5х-6=0 -3х+3=-7х 1-5х=-6х+89(х-5)=-х3(-10-3х)=-3х+6

Question

-5х-6=0

-3х+3=-7х

1-5х=-6х+8

9(х-5)=-х

3(-10-3х)=-3х+6

Answer 1

1) 5x=-6; x=-6/5=-1,2;
2)4x=-3; x=-3/4=-0,75;
3)6x-5x=7; x=7;
4)9x-45=-x; 10x=45; x=4,5;
5)-30-9x=-3x+6; -6x=36; x=-6;