Answer
n - 2
Work Step by Step
-2(3n - 1) - 4(2n + 6) + 5(3n + 4) =
Use the distributive property to remove round brackets.
-6n + 2 - 8n - 24 + 15n + 20 =
Group similar terms.
(-6n - 8n + 15n) + (2 - 24 + 20) =
Simplify.
n - 2
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 - Chapter 5 Review Problem Set - Page 230: 10
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