A charges $7 to rent a video game for one week. Although only members can rent from the store, membership is free. Video Store B charges only $3 to rent a video game for one week. Only members can rent from the store and membership is $88 per year. After how many video game rentals will the total amount spent at each store be the same?
a) Write an equation to model the problem. Let x represent the number of video game rentals.
b) Solve the equation to find to answer the question. (Note: Your answer should be in the form # rentals.)
Please show work