Question
Answer
$$7+i+4+4=i+15$$
Explanation
| $$ \begin{aligned}7+i+4+4& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}i+15\end{aligned} $$ | |
| ① | Combine like terms: $$ \color{blue}{7} +i+ \color{red}{4} + \color{red}{4} = i+ \color{red}{15} $$ |
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