Tap the blue circles to see an explanation.
$$ \begin{aligned}x+6(8x-5)& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}x+48x-30 \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}49x-30\end{aligned} $$ | |
① | Multiply $ \color{blue}{6} $ by $ \left( 8x-5\right) $ $$ \color{blue}{6} \cdot \left( 8x-5\right) = 48x-30 $$ |
② | Combine like terms: $$ \color{blue}{x} + \color{blue}{48x} -30 = \color{blue}{49x} -30 $$ |