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: 58



Work Step by Step

6x-$\triangle$=7x-$\square$ First subtract 6x from both sides -$\triangle$=7x-6x-$\square$ -$\triangle$=x-$\square$ Then add $\square$ to both sides -$\triangle$+$\square$=x $\square$-$\triangle$=x x=$\square$-$\triangle$
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