How do you combine like terms in #-7( - 8f - 10) - 7( - 3f - 3)#?

1 Answer
May 21, 2018

#77f+91#

Explanation:

Before we combine like terms, we need to distribute the #-7# to both terms. Here, we are just multiplying, and we get

#56f+70+21f+21#

Now we can combine our like terms! The #f# terms go with the #f# terms, and the constants go with the constants. Doing this, we get

#77f+91#

as our final answer.

Hope this helps!