Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 1, Equations and Inequalities - Chapter Review - Page 61: 5


$x-1=1$ , $x+2=4$

Work Step by Step

Equivalent expressions are the same equations, just manipulated to look different. For example, $x-1=1$ After adding 3 to both sides is, $x+2=4$ but they both have the solution$x=2$
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