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December 20, 2014

December 20, 2014

Posted by **nini** on Thursday, March 11, 2010 at 12:51pm.

- geometry -
**Ms. Sue**, Thursday, March 11, 2010 at 12:56pm5(2x + 1) = 45

10x + 5 = 45

10x = 40

x = ?

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