Prealgebra (7th Edition)

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

Chapter 3 - Review - Page 204: 17

Answer

$z=-2$

Work Step by Step

$z-5=-7$ $\longrightarrow$addition property $z-5+5=-7+5$ $\longrightarrow$combine like terms $z=-2$
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