Answer
7a+5
Work Step by Step
To simplify, distribute the plus sign to (5a+9), (which is the same thing as multiplying each term by 1). You get 2a-4+5a+9. Then combine like terms (2a+5a and -4+9). You get 7a+5.
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 - 1-5 Solving Inequalities - Practice and Problem-Solving Exercises - Page 40: 71
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