Answer:
5, 6, 7
Step-by-step explanation:
You can put any number for n as long as it is equal to or greater than 12 when added to 7.
5+7=12 its equal to 12 so its good
6+7=13 it adds to be greater than 12 so this one is good too
7+7=14 same with this one, so they all check out.
