Let u represent 1/x, v represent 1/y, and w represent 1/z. Solve first for u, v, and

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Let u represent 1/x, v represent 1/y, and w represent 1/z. Solve first for u, v, and w. Then solve the following system of equations:
2/x + 2/y - 3/z = 3,
1/x - 2/y - 3/z = 9,
7/x - 2/y + 9/z = -39.

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College Algebra Graphs and Models

ISBN: 978-0321845405

5th edition

Authors: Marvin L. Bittinger, Judith A. Beecher, David J. Ellenbogen, Judith A. Penna

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Question Posted: Apr 12, 2016 09:56 AM

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Let u represent 1/x, v represent 1/y, and w represent 1/z. Solve first for u, v, and

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Step by Step Answer:

2x 2y 3z 3 1x 2y 3z 9 7x 2y 9z 39 Substitute u for 1x v f...View the full answer

College Algebra Graphs and Models

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