Answer
$2a$
Work Step by Step
Cancel the common factors to obtain:
$\require{cancel}
\\=a\cancel{b} \cdot \frac{2}{\cancel{b}}
\\=a \cdot 2
\\=2a$
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 - 2.1 - Rational Numbers: Multiplication and Division - Problem Set 2.1 - Page 48: 47
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