Question

((y)/(8+4x))(3-x/y)÷((y-x)/(8+4x))

is the correct answer (-x+3y)/(y-x)?
Yes or no please.

Answer 1

Yes. But if you're just checking answers, might I suggest wolframalpha.com?

Answer 2

http://www.wolframalpha.com/input/?i=%28%28y%29%2F%288%2B4x%29%29%283-x%2Fy%29%C3%B7%28%28y-x%29%2F%288%2B4x%29%29

Answer 3

I use that sometimes but only for graphs.

Answer 4

But thanks :)

Answer 5

It does more than just graph. It won't tell you what you did wrong, or teach you how to do it right, but it will often give you the answer so you can tell when you need to work more at somehing.