Answer
$x=2, y=-1$
Work Step by Step
$2x-3y=7$
$3y+5x=7$
Adding both the equations,
$7x=14$
or, $x=2$ which gives $y=-1$
College Physics (7th Edition)
by Wilson, Jerry D.; Buffa, Anthony J.; Lou, Bo
Published by
Pearson
ISBN 10:
0-32160-183-1
ISBN 13:
978-0-32160-183-4
Appendix I - B Algebra and Common Algebraic Relationships - Solving Simultaneous Equations - Appendix I-B Exercises on Algebra - Page A-3: 5
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