$$ \begin{aligned}x+7+4x-10+5x-11& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}10x-14\end{aligned} $$ | |
① | Combine like terms: $$ \color{blue}{x} + \color{red}{7} + \color{green}{4x} \color{orange}{-10} + \color{green}{5x} \color{orange}{-11} = \color{green}{10x} \color{orange}{-14} $$ |