Answer
$y=\dfrac{-4x+9}{7}$
Work Step by Step
Using the properties of equality, in terms of $
y
,$ the given equation, $
4x+7y=9
,$ is equivalent to
\begin{array}{l}\require{cancel}
7y=-4x+9
\\\\
y=\dfrac{-4x+9}{7}
.\end{array}
Intermediate Algebra (12th Edition)
by Lial, Margaret L.; Hornsby, John; McGinnis, Terry
Published by
Pearson
ISBN 10:
0321969359
ISBN 13:
978-0-32196-935-4
Chapter 1 - Review Exercises - Page 129: 12
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