Tap the blue circles to see an explanation.
| $$ \begin{aligned}-2v\cdot8+6v\cdot8& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}-16v+48v \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle3}{\textcircled {3}} } }}}32v\end{aligned} $$ | |
| ① | $$ 2 v \cdot 8 = 16 v $$ |
| ② | $$ 6 v \cdot 8 = 48 v $$ |
| ③ | Combine like terms: $$ \color{blue}{-16v} + \color{blue}{48v} = \color{blue}{32v} $$ |