Answer
$5x-6$
Work Step by Step
$(9x-8)+(-4x+2)$
$=9x-8-4x+2$
$=9x-4x-8+2$
$=5x-6$
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 3 - Exponents, Polynomials and Functions - Chapter Review Exercises - Page 287: 16
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