Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 1 - Foundations for Algebra - 1-8 An Introduction to Equations - Lesson Check: 2

Answer

x=15

Work Step by Step

$x-3=12$ We can eliminate -3 by adding 3 to both sides so that we can get the value of x itself. Therefore; $x-3+3=12+3 $ $x=15$
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