Answer:
3rd Option - 3(x-4) = 6x
Explanation:
To remove the fractions we escalate them up to the other side. So to remove the x under 3 we do the following :
----->
(As you can see the x now goes to the numerator of the right side)
Now to remove x-4 under 6x we do the following :
------>
Therefore giving our answer as the 3rd option.
Hope this helped and have a good day