Answer
-9a+b
Work Step by Step
-5a-4a+b
We start by combining like terms. The like terms in this equation are -5a and -4a because they both contain 'a'.
-9a+b
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: 32
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