Answer
$\overline{AB}$=22
Work Step by Step
$\overline{AM}$=$\overline{MB}$
3x-1=4x-5
x=4
AB=3x-1+4x-5
AB=7(4)-6
AB=22
Elementary Geometry for College Students (7th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Cengage
ISBN 10:
978-1-337-61408-5
ISBN 13:
978-1-33761-408-5
Chapter 1 - Review Exercises - Page 74: 22
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