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The solution of 7 343 x y += and 343 7 x y -= i |
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Answer» I don\'t know 7 x-y=3437x-y=7^3x-y=37x+y=24017x+y=7^4x=7/2=3.5 and y =0.5x/y=3.5/0.5=7 |
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