Answer
$x = 0, 7$
Work Step by Step
$2x^{2} = 14x$
$2x^{2} - 14x = 0$
$2x(x - 7) = 0$
$x = 0, 7$
Elementary Geometry for College Students (5th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Brooks Cole
ISBN 10:
1439047901
ISBN 13:
978-1-43904-790-3
Appendix A - A.4 - Quadratic Equations - Exercises - Page 561: 28
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