Answer
$\frac{-41}{50}x + \frac{1}{42}y$
Work Step by Step
We make common denominators to combine like terms:
$$ = \frac{-45+4}{50} x + \frac{-9+10}{42}y = \frac{-41}{50}x + \frac{1}{42}y$$
Elementary Algebra
by Kaufmann, Jerome; Schwitters, Karen;
Published by
Cengage Learning
ISBN 10:
1285194055
ISBN 13:
978-1-28519-405-9
Chapter 2 - Real Numbers - 2.2 - Addition and Subtraction of Rational Numbers - Problem Set 2.2 - Page 58: 96
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