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Mathematics, 23.12.2019 23:31 JazmineDavis5930

Which system of equations is equivalent to the following system?

4x + y = 4
2x + 7y = 28

(a) 4x + y = 4
βˆ’2x βˆ’ 7y = 28

(b) 4x + y = 4
βˆ’8x βˆ’ 28y = 112

(c) βˆ’28x βˆ’ 7y = βˆ’28
2x + 7y = 28

(d) βˆ’8x βˆ’ 2y = 8
2x + 7y = 28

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Which system of equations is equivalent to the following system?

4x + y = 4
2x +...
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