Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 8 - Cumulative Review - Page 533: 4

Answer

$(2,1)$

Work Step by Step

$-6x+y=5$ $4x-2y=6$ $2*(-6x+y)=2*5$ $-12x+2y=10$ $4x-2y=6$ $-12x+2y=10$ $4x-2y+(-12x+2y)=6+10$ $4x-2y-12x+2y=16$ $-8x=16$ $-8x/-8=16/-8$ $x=2$ $4x-2y=6$ $4*2-2y=6$ $8-2y=6$ $8-2y-8=6-8$ $-2y=-2$ $-2y/-2=-2/-2$ $y=1$ $(2,1)$
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