# How do you evaluate #9p - 5q + 9- 5p + 5q - 6#?

##### 1 Answer

Jan 10, 2018

#### Answer:

We must collect like terms and simplify: See below

#### Explanation:

We must first take into consideration the variables and constants within the expression.

We have a

Now we collect like terms and simply:

Now we literally we put the terms together: