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
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 6 - Section 6.1 - Equations - Exercises - Page 238: 15
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