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Mathematics, 18.08.2019 11:30 googoo4

5x+7y=77
5x+3y=53
2x+5y=-1
x+2y=0
3x+6y=6
2x-3y=4

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Answers: 1

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5x+7y=77
5x+3y=53
2x+5y=-1
x+2y=0
3x+6y=6
2x-3y=4...

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