Prealgebra (7th Edition)

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

Chapter 6 - Review: 21

Answer

$x=-5.625$

Work Step by Step

Use cross multiplication to solve for x. $\frac{-8}{5}=\frac{9}{x}$ $-8x=9\times5$ $-8x=45$ $-8x\div-8=45\div-8$ $x=-5.625$
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