Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 1 - Foundations for Algebra - 1-8 An Introduction to Equations - Practice and Problem-Solving Exercises - Page 56: 14

Answer

False.

Work Step by Step

This is false, because if you were to simplify the equation, you will find that it says: $20=21$, which is not true, and therefore is false.
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