Answer
$$6-6i+11-7i=-13i+17$$
Explanation
| $$ \begin{aligned}6-6i+11-7i& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}-13i+17\end{aligned} $$ | |
| ① | Combine like terms: $$ \color{blue}{6} \color{red}{-6i} + \color{blue}{11} \color{red}{-7i} = \color{red}{-13i} + \color{blue}{17} $$ |
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