Answer
n = 8
Work Step by Step
4(n - 5) = -(4 - 2n)
Distribute:
4n - 20 = -4 + 2n
Subtract 2n from both sides:
2n - 20 = -4
Add 20 to both sides:
2n = 16
Divide both sides by 2:
n = 8
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 2 - Test - Page 183: 2
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