Answer
6.429
Work Step by Step
$\frac{7}{5}=\frac{9}{x}$
(Cross multiply, x times 7, and 5 times 9)
$7x=45$
(Divide both sides by 7)
$x\approx6.429$ (Rounded to the nearest thousandths)
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 3 - Solving Inequalities - Common Core Cumulative Standards Review - Selected Response - Page 230: 19
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