Question
Answer
$$4.4a-2.5a=2a$$
Explanation
| $$ \begin{aligned}4.4a-2.5a& \xlongequal{ }4a-2a \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}2a\end{aligned} $$ | |
| ① | Combine like terms: $$ \color{blue}{4a} \color{blue}{-2a} = \color{blue}{2a} $$ |
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