Answer
$-n/15$
Work Step by Step
We first create common denominators, and then we reduce to the lowest possible denominator:
$$\frac{-30n}{30} - \frac{15n}{30} + \frac{18n}{30} + \frac{25n}{30} \\ = \frac{2n}{30} \\ = \frac{-n}{15}$$
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 - Chapters 1-2 Cumulative Review Problem Set - Page 91: 34
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