Introductory Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-805-X
ISBN 13: 978-0-13417-805-9

Chapter 2 - Review Exercises: 8

Answer

z=11

Work Step by Step

7z=77 $\frac{7z}{7}$=$\frac{77}{7}$ z=11 Check the answer. 7(11)=77 77=77
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