Question

4y+4=-y+64

2x+9=39

9m=6m+60+15

Answer 1

4y+4=-y+64

4y + y = 64 - 4

5y = 60

y= 60/5

y= 12

2x+9=39

2x= 39 - 9

2x = 30

x= 30/2

x= 15

9m=6m+60+15

9m - 6m = 75

3m = 75

m= 75/3

m= 25