Algebra 2 (1st Edition)

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

Chapter 3 Linear Systems and Matrices - 3.1 Solve Linear Systems by Graphing - 3.1 Exercises - Mixed Review - Page 158: 45


$x=\frac{7}{2}$ or $x=-\frac{17}{2}$

Work Step by Step

$|2x+5|=12$ 1. $2x+5=12$ $2x=12-5=7$ $x=\frac{7}{2}$ 2.$2x+5=-12$ $2x=-12-5=-17$ $x=-\frac{17}{2}$
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