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Mathematics, 11.11.2021 05:10 saigeshort

How can we get System B from System A? x−4y=1 and 5x+6y=−5
x=1+4y and 5x+6y=−5

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How can we get System B from System A? x−4y=1 and 5x+6y=−5
x=1+4y and 5x+6y=−5...
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