Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 1 - Review - Page 93: 127

Answer

11

Work Step by Step

$7n=77$ $7(6)\overset?=77$ $42\overset?=77\ X$ $7(11)\overset?=77$ $77\overset?=77\checkmark$ $7(6)\overset?=77$ $140\overset?=77\ X$
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