Geometry: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281159
ISBN 13: 978-0-13328-115-6

Chapter 1 - Tools of Geometry - 1-4 Measuring Angles - Apply What You've Learned - Page 33: c



Work Step by Step

Given: $21s+6=48$ Subtract 6 from each side: $21s+6-6=48-6$ $21s=42$ Divide each side by 21: $21s\div21=42\div21$ $s=2$
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