Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 10 - Section 10.1 - Adding and Subtracting Polynomials - Exercise Set: 44

Answer

-17

Work Step by Step

When x=2: -5x-7 =-5(2)-7 =-10-7 =-17
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