One of my factors is equal to 5 - 2. i am the product 24. what are my other factors?

What is the answer to this question? i'm a bit stumped. also how do i do it? 5(x - 4) = 2(x + 5)

Acyclist bike x distance at 10 miles per hour .and returns over the same path at 8 miles per hour.what is the cyclist average rate for the round trip in miles per hour ?

Find the missing factor. write your answer inexponential form.9^2=9^4×