Answer
$-6y-7$
Work Step by Step
$(3y+7)+(-9y-14)
=3y+7-9y-14
=3y -9y + 7-14
=-6y-7$
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 - Practice - Page 699: 1
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