In order to get the answer to this question you will have to multiply both sides by 8.75 and you will get your answer.
[tex]\frac{w}{8.75} =7[/tex]
[tex]\times8.75\times8.75[/tex]
[tex]7\times8.75=61.25[/tex]
[tex]w=61.25[/tex]
Therefore your answer is "w = 61.25."
Hope this helps.