Answer
n = 1
Work Step by Step
-7n + 5 = 8n - 10
Subtract 8n from both sides:
-15n + 5 = -10
Subtract 5 from both sides:
-15n = -15
Divide both sides by -15:
n = 1
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 - Section 2.3 - Further Solving Linear Equations - Exercise Set - Page 118: 16
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