Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 2 - Equations, Inequalities, and Problem Solving - 2.1 Solving Equations - 2.1 Exercise Set: 30

Answer

$y=-15$

Work Step by Step

Adding $ 6 $ to both sides of the given equation, $ -6+y=-21 $, then, \begin{array}{l} -6+y+6=-21+6 \\\\ y=-15 .\end{array}
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