Answer
$(2,1)$
Work Step by Step
If we add $-2$ times the second equation to the first one, we get:
$7y=7\\y=1$
Plugging this back into the first one, we get:
$2x+3(1)=7\\2x=4\\x=2$
Hence, the solution is: $(2,1)$
College Algebra 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305115546
ISBN 13:
978-1-30511-554-5
Chapter 5, Systems of Equations and Inequalities - Chapter 5 Review - Exercises - Page 480: 37
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