Question

in the square root of y minus the square root of 7 equals the square root of y+7, what is y?

Answer 1

Is this what it looks like? \[\sqrt{y}-\sqrt{7}=\sqrt{y+7}\]

Answer 2

If it is, you would square both sides to get rid of the square roots. Then you could solve for y.

Answer 3

Did you get a solution?

Answer 4

I just needed to know whether the solution contained any roots

Answer 5

You need to solve it to find out.