Question
Answer
$$7(x-4)=7x-28$$
Explanation
| $$ \begin{aligned}7(x-4)& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}7x-28\end{aligned} $$ | |
| ① | Multiply $ \color{blue}{7} $ by $ \left( x-4\right) $ $$ \color{blue}{7} \cdot \left( x-4\right) = 7x-28 $$ |
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