Solve Problem using substitution or elimination by addition. 3x - 6y = -9 -2x + 4y =
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3x - 6y = -9
-2x + 4y = 12
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Related Book For
College Mathematics for Business Economics Life Sciences and Social Sciences
ISBN: 978-0321614001
12th edition
Authors: Raymond A. Barnett, Michael R. Ziegler, Karl E. Byleen
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