$$ \begin{aligned}14y+22-15y& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}-y+22\end{aligned} $$ | |
① | Combine like terms: $$ \color{blue}{14y} +22 \color{blue}{-15y} = \color{blue}{-y} +22 $$ |