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Mathematics, 12.12.2020 16:40 momof7hardings

Which system of equations is equivalent to the following system? 4x + y = 4
2x + 7y = 28

A: 4x + y = 4
−2x − 7y = 28

B: 4x + y = 4
−8x − 28y = 112

C: −28x − 7y = −28
2x + 7y = 28

D: −8x − 2y = 8
2x + 7y = 28

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Which system of equations is equivalent to the following system? 4x + y = 4
2x + 7y = 28

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