Introductory Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-805-X
ISBN 13: 978-0-13417-805-9

Chapter 2 - Review Exercises: 35

Answer

B=2A-C

Work Step by Step

A=$\frac{B+C}{2}$ 2A=$\frac{2(B+C)}{2}$ 2A=B+C 2A-B=B-B+C 2A-B=C C=2A-B
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