Answer
x=17 and x=-18
Work Step by Step
$\mid\frac{2x+1}{5}\mid$=7
Resolving the absolute value in
$+\frac{2x+1}{5}$=7 and $-\frac{2x+1}{5}$=7
Simply resolve the equations
2x+1=35 and -2x-1=35
2x=34 and -2x=36
x=17 and x=-18
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Appendix D - Exercise Set - Page 994: 22
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