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1. Solve the following systems of equations by elimination: 7x + 4y = 7 a) 11x – 6y = 11 9х + 5у 3 3 b) 7x + 4y = 5

1. Solve the following systems of equations by elimination: 7x + 4y = 7 a) 11x – 6y = 11 9х + 5у 3 3 b) 7x + 4y = 5

College Algebra
College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter7: Systems Of Equations And Inequalities
Section: Chapter Questions
Problem 1PT: Is the following ordered pair a solution to the system of equations? 5xy=12 x+4y=9with(3,3)
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1. Solve the following systems of equations by elimination: 7x + 4y = 7 а) 11х — 6у — 11 9x + 5y = 3 b) 7x + 4y = 5 %3D
Transcribed Image Text:1. Solve the following systems of equations by elimination: 7x + 4y = 7 а) 11х — 6у — 11 9x + 5y = 3 b) 7x + 4y = 5 %3D
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