Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Chapter 6 - Section 6.1 - Equations - Exercises: 15

Answer

w=20

Work Step by Step

17=w-3 add 3 to both sides 17+3=w simplify 20=w switch sides w=20
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