College Algebra (11th Edition)

Published by Pearson
ISBN 10: 0321671791
ISBN 13: 978-0-32167-179-0

Chapter 1 - Section 1.1 - Linear Equations - 1.1 Exercises - Page 84: 21



Work Step by Step

Bring x to one side and numbers without a variable to another. $0.2x-0.1x=7+0.5$ Simplify by adding or subtracting. $0.1x=7.5$ Solve for $x$. $x=7.5/0.1=75$
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