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