Question
Answer
$$5+x+2=x+7$$
Explanation
| $$ \begin{aligned}5+x+2& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}x+7\end{aligned} $$ | |
| ① | Combine like terms: $$ \color{blue}{5} +x+ \color{blue}{2} = x+ \color{blue}{7} $$ |
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