A fraction is something like 1/2 which is the same as half of one or 1/4 which is a fourth of one
Answer:
the answer would be 0.
Step-by-step explanation:
the line would go straight down the middle.
We want to rewrite the following equation

With d as a function of the other terms. Let's start by subtracting n from both sides.

Now, let's divide both sides by 9.

And this is our final answer.