Answer
$(-1, 3)$
Work Step by Step
$5x+y=-2$
$4x-2y=-10$
$5x+y+(4x-2y)=-10+(-2)$
$9x-y=-12$
$9x-y+(5x+y)=-12+(-2)$
$14x=-14$
$14x/14=-14/14$
$x=-1$
$5x+y=-2$
$5*-1+y=-2$
$-5+y=-2$
$-5+y+5=-2+5$
$y=3$
$(-1, 3)$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 12 - Cumulative Review - Page 913: 20
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