# How do you solve #12a - 4a + 4a - 9a = 9#?

##### 1 Answer

Apr 27, 2018

#### Explanation:

To solve this equation, group all of your variables together:

After simplifying the equation, you get:

Apr 27, 2018

To solve this equation, group all of your variables together:

After simplifying the equation, you get:

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