Question

What is the solution to the equation 1/6n=2?

Answer 1

1/6n = 2
/1/6    /1/6
n = 12

Check. 
1/6(12) = 2
2 = 2 <-------------True.

Answer 2

N = 12

To find this, multiply both sides by 6:
1/6n = 2
1n = 12
n = 12