Answer
w=-2
Work Step by Step
Original equation
-(w+0.2)=0.3(4-w)
Distribute
-w-0.2=1.2-0.3w
Add w and subtract 1.2 from both sides
-1.4=0.7w
Divide both sides by 0.7
w=-2
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 2 - Section 2.1 - Linear Equations in One Variable - Exercise Set - Page 55: 50
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