Answer
c. 0
Work Step by Step
-x + 15 = x + 15
Add x to both sides:
15 = 2x + 15
Subtract 15 from both sides:
0 = 2x
Divide both sides by 2:
0 = x
The solution to the equation is 0.
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 121: 80
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