Answer
$(2,-1)$
Work Step by Step
$(3x-7y=13)$ $+$
$(6x+5y=7)$
$(6x-14y=26)$ $-$
$(6x+5y=7)$
$-19y=19$
$y=-1$
$3x-7(-1)=13$
$3x+7=13$
$3x=6$
$x=2$
$(2,-1)$
College Algebra (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-32178-228-3
ISBN 13:
978-0-32178-228-1
Chapter 5 - Systems of Equations and Inequalities - Exercise Set 5.1 - Page 527: 26
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