Prealgebra (7th Edition)

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

Chapter 3 - Section 3.3 - Solving Linear Equations in One Variable - Exercise Set - Page 189: 32


The solution is -120

Work Step by Step

-2-10=$\frac{z}{10}$ Simplify -12=$\frac{z}{10}$ Multiply both sides by 10 -12$\times$10=$\frac{z}{10}$10 -120=z The solution is -120 Check -2-10=$\frac{z}{10}$ -2-10=$\frac{-120}{10}$ -12=-12
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