4.
This is because 4 goes into 16 4 times, hence 4 x 4 being 16.
Therefore, the answer would be four.
Hope this helps!
Step-by-step explanation:
Problem
Solution
For this case we have the following equation given:
We can multiply both sides by 6 and we got:
Now we can subtract 12 in both sides and we got:
And the solution for this case would be x=-36