
First, simplify

to

/ Your problem should look like:
Second, multiply both sides by 36. / Your problem should look like:
Third, multiply both sides by -1. / Your problem should look like:
Fourth, switch your sides. / Your problem should look like:

Answer:
C) 21
Hey there!

Edge - a line segment where two <u>verticals</u> meet.
Hope this helps!

Answer:
When you do 68,000/6.8 you get 10,000.