Answer
15b-3a
Work Step by Step
We begin by distributing the negative to the terms in the parentheses:
7b-(3a-8b)
=7b-3a+8b
Then we can combine like terms:
15b - 3a
Algebra 2 Common Core
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133186024
ISBN 13:
978-0-13318-602-4
Chapter 1 - Expressions, Equations, and Inequalities - 1-3 Algebraic Expressions - Practice and Problem-Solving Exercises - Page 23: 36
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