Answer
$$6x-3+15x+30=21x+27$$
Explanation
| $$ \begin{aligned}6x-3+15x+30& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}21x+27\end{aligned} $$ | |
| ① | Combine like terms: $$ \color{blue}{6x} \color{red}{-3} + \color{blue}{15x} + \color{red}{30} = \color{blue}{21x} + \color{red}{27} $$ |
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Simplify Rational Expressions