Answer
$$9n-8n+7n+1+3n=11n+1$$
Explanation
| $$ \begin{aligned}9n-8n+7n+1+3n& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}11n+1\end{aligned} $$ | |
| ① | Combine like terms: $$ \color{blue}{9n} \color{red}{-8n} + \color{green}{7n} +1+ \color{green}{3n} = \color{green}{11n} +1 $$ |
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Simplify Rational Expressions