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October 20, 2014

October 20, 2014

Posted by **hillary !** on Monday, January 10, 2011 at 4:39pm.

- math geometry -
**Ms. Sue**, Monday, January 10, 2011 at 4:45pmx + 2x + 3x = 180

6x = 180

x = 180/6

x = ?

- math geometry -
**helper**, Monday, January 10, 2011 at 4:46pmset-up a formula

2x + 3x + x = 180

solve for x

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