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April 20, 2014

Homework Help: Maath

Posted by Courtney on Tuesday, August 24, 2010 at 8:22am.

5(4r-3c)-2(7r-9c)=0 solve for r

This is all I know how to do and don't know if it's even right. Or what to do from here.

5(4r-3c)-2(7r-9c)=0 solve for r
20r-15c-14r-11c=0
6r-26c=0

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