Answer
Answers may vary.
$2x+y=5$
$x=2y-5$
$(5,5)$
Work Step by Step
$2x+y=5$
$2(2y-5)+y=5$
$2y-10+y=5$
$3y-10=5$
$3y = 15$
$y=5$
$x=2y-5$
$x=2*5-5$
$x = 10-5$
$x = 5$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 6 - Systems of Equations and Inequalities - Mid-Chapter Quiz - Page 389: 20
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