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March 30, 2015

March 30, 2015

Posted by **Abby** on Thursday, October 27, 2011 at 6:30pm.

7z-49/7z

is the answer -7?

- simplify -
**Steve**, Friday, October 28, 2011 at 5:22am(7z-49)/7z = 7z/7z - 49/7z = 1 - 7/z

- simplify -
**tj**, Monday, April 23, 2012 at 8:55pm78-1.40-2.47

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