Question

All you need is in the photo please make step by step

Answer 1

`\begin{gathered} 37.50-0.5x=42.75-0.75x \\ 37.50-0.5x+0.75x=42.75 \\ 37.50+0.25x=42.75 \\ 0.25x=42.75-37.50 \\ 0.25x=5.25 \\ x=(5.25)/(0.25) \\ x=21 \\ \\ x=21\text{ games} \end{gathered}`