-2/3х=5/6
3х*5=-2*6
15х=-12
х=-12/15=-4/5
(1-1,3*1,6)*(-3,2)=(1-2,08)*(-3,2)=-1,08*(-3,2)=3,456
7/12=0,583
17/22=0,773
4/15=0,267
1)-2/3х=5/6
3х=-(2*6)/5
х=-12/5*3
х=-12/15=-0,8
-2/3х=5/6
3х*5=-2*6
15х=-12
х=-12/15=-4/5
(1-1,3*1,6)*(-3,2)=(1-2,08)*(-3,2)=-1,08*(-3,2)=3,456
7/12=0,583
17/22=0,773
4/15=0,267
1)-2/3х=5/6
3х=-(2*6)/5
х=-12/5*3
х=-12/15=-0,8