Find every integer k s.t. k>=3 and k-2 divides 2k

Any help?

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- Mar 19th 2009, 11:22 PMqtpipiFind every integer k s.t. k>=3 and k-2 divides 2k
Find every integer k s.t. k>=3 and k-2 divides 2k

Any help? - Mar 20th 2009, 01:30 AMclic-clac
Hi

You can use this: let be two different positive integers, iff there is an integer such that .

So, with the same hypothesis,