Answer
D
Work Step by Step
We first factor out x to get that (a+b)x=c. We divide both sides by (a+b) to isolate x, getting x=c/(a+b).
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 2 - Solving Equations - 2-10 Change Expressed as a Percent - Practice and Problem-Solving Exercises - Page 150: 43
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