Question

plz help solve and check​

Answer 1

Answer:

y=5

Step-by-step explanation:

You have to find a Common Denominator.

5 x 4y/ 5 +  y/5 = 21

Now you can see the Common Denominator which is 5, we can just combine them.

5 x 4y + y/5

20y + y/5 = 21

21y/5 = 21

21y = 5 x 21

21y= 105

y = 105/21

y= 5

Thx, Have a nice day.

Answer 2

Thanks a lot and please delete my all the questions please