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Fiesta28 [93]
1 year ago
15

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

Mathematics
1 answer:
QveST [7]1 year ago
8 0
\begin{gathered} \frac{5}{8}=\frac{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

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