Question
Answer
$$7(4a-8)=28a-56$$
Explanation
| $$ \begin{aligned}7(4a-8)& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}28a-56\end{aligned} $$ | |
| ① | Multiply $ \color{blue}{7} $ by $ \left( 4a-8\right) $ $$ \color{blue}{7} \cdot \left( 4a-8\right) = 28a-56 $$ |
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