Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 4 - Section 4.1 - Solving Systems of Linear Equations in Two Variables - Exercise Set - Page 212: 34



Work Step by Step

$y=2x-5$ $8x-4y=20$ $-2x+y=-5$ Write in standard form $8x-4y=20$ $-8x+4y=-20$ (4) to eliminate x $8x-4y=20$ 0+0=0 Add
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