1) 8y-5y=-62,4 2)-10,6 3)-100,4
3y=-62,4
y=-62,4/3
y=-20,8
1)8y=-62,4+5y8у-5y=-62.4
3y=-62.4
y=-62.4/3
y=-20.82)7x=-95,4-2x7x+2x=-95.4
9x=-95.4
x=-95.4/9
x=-10.63)7a=-41,6+3a
7a-3a=-41.64a=-41.6
a=-41.6/4
a=-10.44)5b=-85,6-3b
5b+3b=-85.6
8b=-85.6
b=-85.6/8
b=-10.7
1) 8y-5y=-62,4 2)-10,6 3)-100,4
3y=-62,4
y=-62,4/3
y=-20,8
1)8y=-62,4+5y
8у-5y=-62.4
3y=-62.4
y=-62.4/3
y=-20.8
2)7x=-95,4-2x
7x+2x=-95.4
9x=-95.4
x=-95.4/9
x=-10.6
3)7a=-41,6+3a
7a-3a=-41.6
4a=-41.6
a=-41.6/4
a=-10.4
4)5b=-85,6-3b
5b+3b=-85.6
8b=-85.6
b=-85.6/8
b=-10.7