Answer
$$x+8+4x-3x-4=2x+4$$
Explanation
| $$ \begin{aligned}x+8+4x-3x-4& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}2x+4\end{aligned} $$ | |
| ① | Combine like terms: $$ \color{blue}{x} + \color{red}{8} + \color{green}{4x} \color{green}{-3x} \color{red}{-4} = \color{green}{2x} + \color{red}{4} $$ |
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