| $$ \begin{aligned}-i+3+14+5i& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}4i+17\end{aligned} $$ | |
| ① | Combine like terms: $$ \color{blue}{-i} + \color{red}{3} + \color{red}{14} + \color{blue}{5i} = \color{blue}{4i} + \color{red}{17} $$ |