Question
Answer
$$w-3w-7=-2w-7$$
Explanation
| $$ \begin{aligned}w-3w-7& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}-2w-7\end{aligned} $$ | |
| ① | Combine like terms: $$ \color{blue}{w} \color{blue}{-3w} -7 = \color{blue}{-2w} -7 $$ |
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