Answer
3n - 18
Work Step by Step
1. Apply the distributive property:
2(n - 4) + n - 10 = 2(n) + 2(-4) + n - 10 = 2n - 8 + n - 10
2. Combine like terms:
(2n + n) + (-10 - 8) = 3n - 18
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 1 - Review - Page 90: 81
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