Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 1 - Review Exercises - Page 99: 71



Work Step by Step

Simplify the right side of the equation by combining like terms: $7x+13=7x+13$ Subtract $7x$ on both sides of the equation to obtain: $13=13$ The last statement is true therefore the given equation is an identity.
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