Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 7 - Review: 59



Work Step by Step

$\dfrac{\dfrac{5x}{27}}{-\dfrac{10xy}{21}}$ Evaluate the division and simplify: $\dfrac{\dfrac{5x}{27}}{-\dfrac{10xy}{21}}=\dfrac{5x}{27}\div-\dfrac{10xy}{21}=-\dfrac{21(5x)}{27(10xy)}=-\dfrac{21(5)}{27(10)y}=...$ $...=-\dfrac{105}{270y}=-\dfrac{7}{18y}$
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