1) 9 - 4y = - 5y
9= - 5y+4y
9=-1y
y= - 1 : 9
y= -1/9
2) 4n-6n =-2
-2n = - 2
n = - 2: - 2
n=1
3)2x = 6-4
2x = 2
x = 2:2
x = 1
4) 3x - x = - 7
2x = - 7
x = - 7:2
x= - 3,5
5)-5m - m = - 24
-6m = - 24
m= - 24 : - 6
m = 4
6)-m + 2m = 16
m=16
1) 9 - 4y = - 5y
9= - 5y+4y
9=-1y
y= - 1 : 9
y= -1/9
2) 4n-6n =-2
-2n = - 2
n = - 2: - 2
n=1
3)2x = 6-4
2x = 2
x = 2:2
x = 1
4) 3x - x = - 7
2x = - 7
x = - 7:2
x= - 3,5
5)-5m - m = - 24
-6m = - 24
m= - 24 : - 6
m = 4
6)-m + 2m = 16
m=16