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: 17

Answer

$y=18$

Work Step by Step

Multiply both sides by $\frac{3}{2}$ to isolate the variable. $\frac{2}{3}$y=12 $\frac{3(2)y}{2(3)}$=$\frac{12(3)}{2}$ y=$\frac{36}{2}=\frac{36\div2}{2\div2}$ y=18 Check the answer. $\frac{2}{3}$(18)=12 $\frac{2(18)}{3}$=12 $\frac{36}{3}$=12 12=12
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