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April 21, 2014

April 21, 2014

Posted by **dana** on Wednesday, September 26, 2012 at 11:57pm.

a = ?

- math -
**PsyDAG**, Thursday, September 27, 2012 at 10:39amCombine terms.

5a - a - 2a = 2a = 18

divide both sides by 2.

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