1) 5-3y=4-2y
– 3y + 2y = 4 – 5
-y = -1
y = 1
2) 7-3x=4x-9
– 3x – 4x = – 9 – 7
-7x = -16
x = -16/-7
х=2,28571428571
3)6a-1=3a+7
6a – 3a = 7 + 1
3a = 8
a = 8/3
а=2,66666666667
4)10y-3=5+3y
10y – 3y = 5 + 3
7y = 8
y = 8/7
у=1,14285714286
5)z+4-3=2z
z – 2z = 3 – 4
-z = -1
z = 1
1) 5-3y=4-2y
– 3y + 2y = 4 – 5
-y = -1
y = 1
2) 7-3x=4x-9
– 3x – 4x = – 9 – 7
-7x = -16
x = -16/-7
х=2,28571428571
3)6a-1=3a+7
6a – 3a = 7 + 1
3a = 8
a = 8/3
а=2,66666666667
4)10y-3=5+3y
10y – 3y = 5 + 3
7y = 8
y = 8/7
у=1,14285714286
5)z+4-3=2z
z – 2z = 3 – 4
-z = -1
z = 1