Answer
r = -11/13
Work Step by Step
5r - 9 = 18r + 2
5r - 9 - 2 = 18r + 2 -2
5r - 11 = 18r
5r - 5r - 11 = 18r - 5r
-11 = 13r
r = -11/13
Intermediate Algebra: Connecting Concepts through Application
by Clark, Mark; Anfinson, Cynthia
Published by
Brooks Cole
ISBN 10:
0-53449-636-9
ISBN 13:
978-0-53449-636-4
Chapter 1 - Linear Functions - 1.1 Solving Linear Equations - 1.1 Exercises - Page 14: 52
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