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 - Section 2.2 - The Multiplication Property of Equality - Exercise Set: 7

Answer

$y=-9$

Work Step by Step

Divide both sides of the equation by -7 to isolate the variable. $-7y=63$ $\frac{-7y}{-7}$=$\frac{63}{-7}$ $y=-9$ Check the answer. -7(-9)=63 63=63
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