### Home > CC2 > Chapter 6 > Lesson 6.1.3 > Problem6-30

6-30.

Write an algebraic expression for each situation. For example, $5$ less than a number can be expressed as $n-5$.

1. $7$ more than a number

This is similar to the given example.
What operation is used to make a number larger?

1. Twice a number

What operation can you use to double a number?

$2·x$