20-5

The expression 20-5 simplifies to 15.

To solve the expression 20-5, you simply subtract 5 from 20.

Step 1: Start with the number 20.
Step 2: Subtract 5 from 20.
Step 3: The result is 15.

So, 20-5 equals 15.

To find the answer to 20-5, you simply subtract 5 from 20.

Here's how you can do it:

1. Start with the number 20.
2. Subtract 5 from 20.
3. The result is 15.

So, 20-5 equals 15.