Answer:
(-4-y) = -6(7 - x)
Step-by-step explanation:
Here is a video of how to do it! https://www.youtube.com/watch?v=c-FVjcPpz54
D is the answer to the question
Both 9 and 12 can be divided by 3.
Divide both 9 and 12 by 3.
9/3=3 12/3=4
9/12=3/4
3/4 is the simplest form of 9/12