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September 19, 2014

September 19, 2014

Posted by **Emily** on Sunday, April 10, 2011 at 5:09pm.

- Math 7th -
**Ms. Sue**, Sunday, April 10, 2011 at 5:14pmIf you add 2 to an unknown number, you'll get 6.

2 + x = 6

x = ?

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