Question
Answer
$$7x-19-6x-24+13x^3=13x^3+x-43$$
Explanation
| $$ \begin{aligned}7x-19-6x-24+13x^3& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}13x^3+x-43\end{aligned} $$ | |
| ① | Combine like terms: $$ \color{blue}{7x} \color{red}{-19} \color{blue}{-6x} \color{red}{-24} +13x^3 = 13x^3+ \color{blue}{x} \color{red}{-43} $$ |
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