Question
Answer
$$x\cdot3+4x\cdot2-36x-144=-25x-144$$
Explanation
Tap the blue circles to see an explanation.
| $$ \begin{aligned}x\cdot3+4x\cdot2-36x-144& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}3x+8x-36x-144 \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}-25x-144\end{aligned} $$ | |
| ① | $$ 4 x \cdot 2 = 8 x $$ |
| ② | Combine like terms: $$ \color{blue}{3x} + \color{red}{8x} \color{red}{-36x} -144 = \color{red}{-25x} -144 $$ |
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