Introductory Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-805-X
ISBN 13: 978-0-13417-805-9

Chapter 2 - Section 2.1 - The Addition Property of Equality - Exercise Set - Page 120: 57



Work Step by Step

2x+$\triangle$=3x+$\square$ First subtract 2x from both sides $\triangle$=3x-2x+$\square$ $\triangle$=x+$\square$ $\triangle$-$\square$=x x=$\triangle$-$\square$
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