Answer
7x+6
Work Step by Step
3x+(6+4x)
= 3x+4x+6 (Commutative Property of Addition)
= 7x+6
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 - 1.1 - Apply Properties of Real Numbers - Guided Practice for Examples 3 and 4 - Page 4: 8
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