Stuck on this and need some help.

A basketball player made 2 out of 4 free throws she attempted which is 50%. She wants to know how many consecutive free throws more in a row she would have to make to raise her overall successful baskets divided by attempts or percent of successful free throws to 75%.

(c) Write an equation to represent this situation.

(d) Solve the equation. How many consecutive free throws would she have to make to raise her percent to 75%?

(e) Simplify the expression . Show your work.