Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter4: Systems Of Linear Equations
Section4.1: Solve Systems Of Linear Equations With Two Variables
Problem 4.17TI: Solve the system by elimination: {3x+y=52x3y=7 .
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Solve the system using substitution.

2x+y=-2

-3x-2y=-2

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