Geometry: Common Core (15th Edition)

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

Chapter 13 - Probability - Get Ready! - Page 821: 11



Work Step by Step

We start with the given equation: $2n+7=23$ We subtract $7$ from both sides of the equation: $2n+7-7=23-7$ $2n=16$ Next, we divide by $2$ on both sides of the equation: $\frac{2n}{2}=\frac{16}{2}$ $n=8$
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