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Solve for $n$ in the equation $\frac{2-n}{n+1} + \frac{2n-4}{2-n} = 7$.

 Sep 23, 2023
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answer is -(7/10).

\frac{2-n}{n+1} + \frac{2n-4}{2-n} = 7

\Rightarrow \frac{2-n}{n+1} + \frac{-2(2-n)}{2-n} =7

\Rightarrow \frac{2-n}{n+1} -2  =7

\Rightarrow \frac{2-n}{n+1}  =9

\Rightarrow 2-n =9n+9

\Rightarrow 10n=-7

\Rightarrow n=-(7/10)

 

coolUSER SPPB

 Sep 24, 2023
edited by USERSPPB  Sep 24, 2023

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