Answer
$\frac{5-x}{7-x}$
Work Step by Step
$\frac{3}{7-x}+\frac{x-2}{x-7}=\frac{3}{7-x}+\frac{-(x-2)}{-(x-7)}=\frac{3}{7-x}+\frac{2-x}{7-x}=\frac{5-x}{7-x}$
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 6 - Mid-Chapter Check Point - Page 447: 12
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