Answer
$(1,-2)$
Work Step by Step
$(3x-4y=11)$ $+$
$(2x+3y=-4)$
$(6x-8y=22)$ $-$
$(6x+9y=-12)$
$-17y=34$
$y=-2$
$3x-4(-2)=11$
$3x+8=11$
$3x=3$
$x=1$
$(1,-2)$
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: 27
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