Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 2 - Solving Equations - Chapter Review - 2-1 and 2-2 Solving One- and Two-Step Equations: 7

Answer

$a=7$

Work Step by Step

We start with the given equation: $a-2.5=4.5$ We add $2.5$ to both sides of the equation: $a-2.5+2.5=4.5+2.5$ We combine like terms on both sides of the equation: $a=7$
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