Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 1 - 1.2 - Linear Equations in One Variable - 1.2 Exercises - Page 87: 7

Answer

identity

Work Step by Step

The three types of equations we have are identities (with infinitely many solutions), conditional equations (with one solution) and contradictions (with no solution). $3(x-1)=3x-3\\3x-3\cdot1=3x-3$ This is clearly an identity.
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