The From The Couch To 5K System is a set of steps that can get you quickly and in a stable manner from no running to doing 5K!
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k + 5k = 6k 2 x 3 x k
It is: 5k-7
5k
35k2 - 22k + 3 = 0 35k2 - 15k - 7k + 3 = 0 5k(7k - 3) - (7k - 3) = 0 (5k - 1)(7k - 3) = 0 5k -1 = 0 or 7k - 3 = 0 5k = 1 or 7k = 3 k = 1/5 or k = 3/7
K is short for kilo, which means thousand, 5K is 5000.