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March 31, 2015

March 31, 2015

Posted by **Bob roboto** on Saturday, October 24, 2009 at 11:19pm.

- math -
**Reiny**, Saturday, October 24, 2009 at 11:21pmRichard now --- x

Rich in 7 yrs -- x+7

Rich 19 yers ago -- x-19

x+7 = 2(x-19)

solve for x

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