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Mathematics, 29.01.2020 00:40 leylah0102

100 somebody answer! but it has to correct!
x-7y=4
-3x+21y=5

what is the solution to the system of equations above?
what do you know about the two lines in the system of equations?

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Answers: 1
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100 somebody answer! but it has to correct!
x-7y=4
-3x+21y=5

what is t...
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