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 - Chapter Review - Page 153: 7

Answer

$a=7$

Work Step by Step

We need to get the a alone. Thus, we cancel out the subtraction by adding 2.5 on both sides, giving us an answer of $7=a$.

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