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July 28, 2014

July 28, 2014

Posted by **RAHEIM** on Saturday, August 18, 2012 at 7:21pm.

- Maths -
**Ms. Sue**, Saturday, August 18, 2012 at 7:23pmx + x - 3 + 2x = 21

4x - 3 = 21

4x = 24

x = ?

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