Question
Answer
$$2+3(3t-4)=9t-10$$
Explanation
Tap the blue circles to see an explanation.
| $$ \begin{aligned}2+3(3t-4)& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}2+9t-12 \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}9t-10\end{aligned} $$ | |
| ① | Multiply $ \color{blue}{3} $ by $ \left( 3t-4\right) $ $$ \color{blue}{3} \cdot \left( 3t-4\right) = 9t-12 $$ |
| ② | Combine like terms: $$ \color{blue}{2} +9t \color{blue}{-12} = 9t \color{blue}{-10} $$ |
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