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 2 Linear Equations and Functions - Prerequisite Skills - Page 70: 8

Answer

$x=-5$

Work Step by Step

Add 10 to both sides, $-6x=30$ Divide both sides by negative 6, $x=-5$ Plug it back in, $30-10=20$ which is correct.

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