64m-45n=289;45m-64n=365...

`64m-45n=289;45m-64n=365`

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The correct Answer is:

`x=-3,y=1`

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64m-45n=289;45m-64n=365
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x+y=8,x-y=2
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3x+4y=-5,x-y=-4
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x+3y=7,2x+y=-1
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