# How do you solve #abs(-3r)=9#?

##### 2 Answers

Apr 12, 2018

#### Explanation:

Those bars around the

Ex:

For this problem the

Than divide the

Apr 12, 2018

#### Explanation:

When you have an absolute value like this, you can set

Solve both equations by dividing both sides by -3 and get

If you want to check, try plugging -3 and 3 back into the original equation

It works out: