Question

How do i solve this radical expression?
y/5 + y/2=7

Answer 1

`y=10`

Explanation:

`(y)/(5)+(y)/(2)=7`

`(2y)/(10)+(5y)/(10)=7`

`(7y)/(10)=7`

`7y=70`

`y=10`

Answer 2

Answer: y=10

Step-by-step explanation: Plug in 10 for the y values, which is 10/5+10/2. Simplify to 2+5, which is 7