The sum of three consecutive even numbers is 30 greater than the largest even number. What are the three even numbers?

The sum of three consecutive even numbers is 30 greater than the largest even number. What are the three even numbers?

Let the largest even number be X
Then the sum of them is x + 30
(X-4)+(X-2)+X=X+30
We can get x = 18
So (x-4) = 14
X-2=16