Answer
a = 5
Work Step by Step
Combining the like terms and simplifying, we end up with 3a=15. Dividing by 3, we get the answer as a=5.
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 2 - Solving Equations - 2-4 Solving Equations With Variables on Both Sides - Practice and Problem-Solving Exercises - Page 108: 60
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