The expression "5 less than twice a number" can be translated into a mathematical expression.

Let's denote the unknown number by $x$.

• "Twice a number" means $2x$.
• "5 less than" means we subtract 5 from that expression.

So, the full expression is:

$2x - 5$

Would you like more details or have any questions?

Here are 5 related questions:

1. What is the expression for 3 more than twice a number?
2. How do you solve the equation $2x - 5 = 9$?
3. What is the expression for 7 less than three times a number?
4. How do you represent "5 less than a number" as an algebraic expression?
5. What happens if you set $2x - 5 = 0$? What is the solution for $x$?

Tip: When translating verbal phrases into algebraic expressions, identify keywords that indicate mathematical operations, such as "less than," "twice," "more than," etc.