Answer
{(-1,3)}
Work Step by Step
x=-1
5x+2y=1
5(-1)+2y=1
-5+2y=1
2y=1+5
2y=6
y=$\frac{6}{2}$
y=3
Therefore, the solution is (-1,3)
Introductory Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-805-X
ISBN 13:
978-0-13417-805-9
Chapter 4 - Section 4.2 - Solving Systems of Linear Equations by the Substitution Method - Concept and Vocabulary Check - Page 300: 2
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