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2x + y = 5 X - y = 1 Substitution method Can you use the second equation starting with -y = 1-x

2x + y = 5 X - y = 1 Substitution method Can you use the second equation starting with -y = 1-x

College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter7: Conic Sections And Quadratic Systems
Section7.4: Solving Nonlinear Systems Of Equations
Problem 56E
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2x + y = 5 X - y = 1 Substitution method Can you use the second equation starting with -y = 1-x
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