How do you make 24 using the numbers 7 7 6 5?

You can make 24 using the numbers 7, 7, 6, and 5 by the following calculation: ( (7 - (5 - 6)) \times 7 = 24 ). First, subtract 5 from 6 to get 1, then subtract that from 7 to get 6, and finally multiply by the other 7 to arrive at 24.