Answer
Infinite number of solutions.
Work Step by Step
$4x-2y=14$
$-2x+y=-7$ $/\times(2)$
__________________
$4x-2y=14$
$-4x+2y=-14$
__________________
$0=0$
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 3 Linear Systems and Matrices - 3.6 Multiplying Matrices - 3.6 Exercises - Mixed Review - Page 202: 62
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