Algebra 1: Common Core (15th Edition)

by Charles, Randall I.

Published by Prentice Hall

ISBN 10: 0133281140

ISBN 13: 978-0-13328-114-9

Chapter 2 - Solving Equations - Get Ready! - Page 77: 20

Answer

b=42

Work Step by Step

b-19=23 1. Find a number that if you take away 19 you get 23 2. To find that number, you need to add 19 to both sides: b - 19 + 19 = 23 + 19 3. b = 23 + 19 4. b = 42

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