Answer
4; -3
Work Step by Step
If $(a,b)$ is a solution of a linear system in two variables, then $a$ represents the solution for x, and $b$ represents the solution for y.
Intermediate Algebra (12th Edition)
by Lial, Margaret L.; Hornsby, John; McGinnis, Terry
Published by
Pearson
ISBN 10:
0321969359
ISBN 13:
978-0-32196-935-4
Chapter 3 - Section 3.1 - Systems of Linear Equations in Two Variables - 3.1 Exercises - Page 225: 1
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