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December 19, 2014

December 19, 2014

Posted by **gavin** on Thursday, January 24, 2008 at 10:51pm.

- math -
**Reiny**, Thursday, January 24, 2008 at 11:06pmsolve the first one to say

x = 5y+2, now sub that into the second

2(5y+2) + 3y = 17

solve for y, sub that back into x = 5y+2

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