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Mathematics, 27.11.2019 23:31 Kzamor

(50 points)( make sure you know what you're doing)(absurd answers will be reported)

find an equivalent system of equations for the following system:

2x + 4y = 4
βˆ’5x + 5y = 5

2x + 4y = 4
βˆ’3x + y = βˆ’1

2x + 4y = 4
7x + 5y = βˆ’1

2x + 4y = 4
7x βˆ’ y = 5

2x + 4y = 4
7x βˆ’ y = βˆ’1

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