I think the answer is number two
First distribute 3 to (x-4). that gives you 3x-12. Now your equation is x-2=3x-12. Now you subtract x from 3x. now you're equation is -2=2x-12. then add 12 to the left. You're final answer is 10.
The answer is 7 R 4! hoped this helps!
Step-by-step explanation:

Therefore, the zeroes would be:
