When you add all the numbers up and then divide by two you get the answer
Hello there!
To start off this problem, let's replace f(x) with x in the equation. This gives us the following.

Subtract 3/4*x from both sides.



Now, multiply both sides by 4 to eliminate the fraction on the left side.

Your answer is B. Hope this helps! :)
4:10 pm ....................................
Here mine. I did this for my AP art