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April 24, 2014

April 24, 2014

Posted by **Anonymous** on Thursday, February 9, 2012 at 1:17am.

- math -
**Reiny**, Thursday, February 9, 2012 at 7:57amlet the numbers be x , x+7, x+14

x + x+7 + x+14 = 0

3x = -21

x = -7

the numbers are -7, 0 and 7

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