Answer
11n + 4
Work Step by Step
9n - [3n - (5n + 4)] =
Use the distributive property:
9n - [3n - 5n - 4] =
Use the distributive property again:
9n - 3n + 5n + 4 =
Group similar terms.
(9n - 3n + 5n) + 4 =
11n + 4
Elementary Algebra
by Kaufmann, Jerome; Schwitters, Karen;
Published by
Cengage Learning
ISBN 10:
1285194055
ISBN 13:
978-1-28519-405-9
Chapter 5 - Exponents and Polynomials - 5.1 - Addition and Subtraction of Polynomials - Problem Set 5.1 - Page 195: 66
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