Answer
$-5(z+3)+2z=-3z-15$
Work Step by Step
$-5(z+3)+2z\rightarrow$ Use distributive property.
$=-5z-15+2z\rightarrow$ Combine like terms.
$=-3z-15$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 3 - Section 3.1 - Simplifying Algebraic Expressions - Exercise Set - Page 170: 49
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