Answer
5x-12
Work Step by Step
(25x-5)+(-20x-7)
=25x-5-20x-7
=25x-20x-5-7
=5x-12
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 10 - Section 10.1 - Adding and Subtracting Polynomials - Exercise Set - Page 704: 23
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