2) 4n = -2 + 6n; 1) 9 – 4y = -5y;
3) 2x + 4 = 6;
4) 3x + 7 = x;
5) -5m + 24 = m;
6) -16 - m = -2m.

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