Question

5/8=n/n-9Solve each equation

Answer 1

`\begin{gathered} (5)/(8)=(n)/(n-9)(\text{cross multiplying it)} \\ 5(n-9)=8n \\ 5n-45=8n \\ 5n-8n=45 \\ -3n=45 \\ n=-15 \end{gathered}`

So, the answer to the equation is n=-15