Answer
$y=16$
Work Step by Step
$-9+y=7$
Add 9 to both sides.
$-9+9+y=7+9$
$y+0=16$
$y=16$
Basic College Mathematics (10th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0134467795
ISBN 13:
978-0-13446-779-5
Chapter 9 - Basic Algebra - 9.6 Solving Equations - 9.6 Exercises - Page 668: 22
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