Answer
$bx/(b-x) = a$
Work Step by Step
$1/a + 1/b = 1/x$
$abx(1/a+ 1/b = 1/x)$
$bx + ax = ab$
$bx= ab-ax$
$bx = a(b-x)$
$bx/(b-x) = a(b-x)/(b-x)$
$bx/(b-x) = a$
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 7.5 - Solving Equations Containing Rational Expressions - Practice - Page 522: 7
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