Question

Please help. I will fan everyone that helps and give a medal.

Find the value of x:

9 4 9+n x
if — = —, then ——— = —
n m n m

Answer 1

do you now whats the formula or any idea how to solve it

Answer 2

please tell me what math subject this is

Answer 3

HINT: \(\dfrac{9+n}{n}~~~ = ~~~\dfrac{9}{n}+\dfrac{n}{n} ~~~=~~~ \dfrac{9}{n}+1\)

Answer 4

So \(\dfrac{9+n}{n}~~ =~~ \dfrac{4}{m}+1 ~~=~~ \dfrac{4}{m}+\dfrac{m}{m} ~~=~~ \cdots~?\)

Answer 5

4
_
m

Answer 6

Before I put 4 as answer but I got it wrong

Answer 7

\(\dfrac{4}{m}+\dfrac{m}{m} ~~=~~ \dfrac{4+m}{m}\), right?

Answer 8

yes