Here's the question you clicked on:
countrygirl101
3(8b+13n-9n)
What are you trying to solve?
i don't know that is what the question asks
If you're trying to simplify it, then you need to: get rid of the parenthesis: 24b+39n-27n Then add like terms: 24b+12n So your answer would be 24b+12n Sorry if this isn't helpful