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August 20, 2014

August 20, 2014

Posted by **mai** on Monday, February 27, 2012 at 4:42pm.

- math -
**Ms. Sue**, Monday, February 27, 2012 at 4:45pm2/3x+x+90=180

1 2/3x = 180 - 90

1 2/3x = 90

x = 90/(5/3)

x = 90 * (3/5)

x = 270/5

x = ?

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