Basic College Mathematics (10th Edition)

Published by Pearson
ISBN 10: 0134467795
ISBN 13: 978-0-13446-779-5

Chapter 9 - Basic Algebra - Review Exercises - Page 698: 95



Work Step by Step

We are given the equation $-4z+2z=18$. We can solve by first combining like terms on the left side. $(-4+2)z=-2z=18$ Divide both sides by -2. $z=-9$
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