What is the expression for "the difference between five times a number and twice that number"?

5n - 2n

To find the expression for "the difference between five times a number and twice that number," you can follow these steps:

1. Let's start by assigning a variable to represent the number. Let's use the variable "x."

2. Five times a number can be written as "5x."

3. Twice that number can be written as "2x."

4. Now, to find the difference between "5x" and "2x," subtract "2x" from "5x."

(5x) - (2x)

5. Simplify the expression:

5x - 2x = 3x

Therefore, the expression for "the difference between five times a number and twice that number" is "3x."