Answer
$(0,5)$
Work Step by Step
$5x+y=5$
$-3x-2y=-10$
$2*(5x+y)=5*2$
$10x+2y=10$
$-3x-2y=-10$
$10x+2y=10$
$-3x-2y+10x+2y=-10+10$
$7x=0$
$7x/7=0/7$
$x=0$
$5x+y=5$
$5*0+y=5$
$0+y=5$
$y=5$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 9 - Section 9.7 - Common Logarithms, Natural Logarithms, and Change of Base - Exercise Set - Page 586: 74
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