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May 26, 2015

Homework Help: college algebra

Posted by Nadia on Tuesday, November 24, 2009 at 1:24pm.

please solve by method of substitution
0.3x-0.4y-0.33=0
0.1x + 0.2y -.21=0

please give all steps to solve.I think I understand the basic concept but this is little more complicated for me. Thanks in advance

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