Question
Answer
$$7.5i+6.6i-6.3=13i-6$$
Explanation
| $$ \begin{aligned}7.5i+6.6i-6.3& \xlongequal{ }7i+6i-6.3 \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}13i-6\end{aligned} $$ | |
| ① | Combine like terms: $$ \color{blue}{7i} + \color{blue}{6i} -6 = \color{blue}{13i} -6 $$ |
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