Answer
$10(9x-4)/x = y$
Work Step by Step
$90 = 40/x +y$
$90*x/x=40/x +y$
$(90x-40)/x = y$
$10(9x-4)/x = y$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 7 - Section 7.4 - Adding and Subtracting Rational Expressions with Different Denominators - Exercise Set - Page 518: 87
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