Question

What equation do you get when you gy-hm=ny/u for y?

Answer 1

Let's solve the equation for y:

$\begin{gathered} gy-hn=\frac{ny}{u} \\ gy-\frac{ny}{u}=hn \\ y(g-\frac{n}{u})=hn \\ y(\frac{gu-n}{u})=hn \\ y=\frac{hnu}{gu-n} \end{gathered}$

Therefore:

$y=\frac{hnu}{gu-n}$