Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 3 - Section 3.4 - Group Activity - Modeling Equation Solving with Addition and Subtraction - Page 200: 3



Work Step by Step

Use the physical counters as described in the book or solve as follows: $x+2=8$ Subtract 2 from both sides $x=6$
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