Find x | A nice factorial equation simplification |

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[@oahuhawaii2141]

This is a fun puzzle I created.
Find x, where x! = 3!*6!*22!/11! .

[@bih5058]

ezpz and i am drunk as shi

[@walterwen2975]

A nice factorial equation simplification: (x - 2)! = (3!)(5!)(7!); x =?
(x - 2)! = (3!)(5!)(7!) = (6)(120)(7!) = (720)(7!) = (10)(9)(8)(7!) = 10!
x - 2 = 10; x = 12