Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 1, Equations and Inequalities - Chapter Test - Page 65: 13



Work Step by Step

Subtracting 11 from both sides gives, $5n=-9-11=-20$ and then dividing by 5 gives, $n=-4$ Checking, $-4*5+11=-9$ or $11-20=-9$ which is true.
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