Personally I would say C because when you take good notes you can go over what you don’t remember. You can also use your notes as a study guide.
Answer:
D
Step-by-step explanation:
Hello!
First, let's write the problem.

Subtract 3x from both sides.


The opposite of division is multiplication, so we are going to multiply in order to undo the fraction.

Our final answer would be,

Thanks!
-TetraFish
Answer:
A, b, d
Step-by-step explanation: