At Silver Gym, membership is $45 per month, and personal training sessions are $35 each. At Fit Factor, membership is $85 per month, and personal training sessions are $25 each. In one month, how many
personal training sessions would Sarah have to buy to make the total cost at the two gyms equal?
Sarah would have to buy
equal.
personal training sessions to make the total cost at the two gyms

Pleasee help !