Answer
The Graphing method, Substitution method or the Elimination method.
Work Step by Step
A system of equations in two variables can be solved by the graphing method, substitution method or the elimination method.
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 - Section 5.1 - Systems of Linear Equations in Two Variations - 5.1 Exercises - Page 446: 2
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