College Algebra (10th Edition)

Published by Pearson
ISBN 10: 0321979478
ISBN 13: 978-0-32197-947-6

Chapter 8 - Test - Page 636: 1

Answer

See below.

Work Step by Step

$y=2x-7$, thus $4x+3(2x-7)=9\\4x+6x-21=9\\10x=30\\x=3$ thus $y=2(3)-7=-1$
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