Answer
-1/2, $x\ne5$
Work Step by Step
Expression : $\frac{x-5}{10-2x} = \frac{-(5-x)}{2(5-x)} = \frac{-1}{2}$
with x≠5 as x=5 would make the denominator in the original expression zero and division by 0 is not allowed.
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Prerequisites - P.5 - Rational Expressions - Exercises - Page 48: 19
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