Answer
$y=11$
Work Step by Step
Adding 4 to each side gives us $y-4+4=7+4$ or $y=11$
Plugging it back in goes $11-4=7$ which is correct.
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 1, Equations and Inequalities - 1.3 Solve Linear Equations - 1.3 Exercises - Skill Practice - Page 21: 4
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