Answer
$y=-3$
Work Step by Step
We are given the equation $y+3=0$. In order to solve, we must subtract 3 from both sides.
$y+3-3=0-3$
Therefore, $y=-3$.
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 - Review Exercises - Page 698: 75
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