What is the result of subtracting 7.5 from 15?

To find the result of subtracting 7.5 from 15, you perform the calculation as follows:

15 - 7.5 equals 7.5.

This means that after taking away 7.5 from 15, you are left with 7.5. This value represents the difference between the two numbers, showing how much remains after the subtraction. Therefore, the correct result of the subtraction is 7.5.