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372*x-(227*y) = ((871*x)/338)*y // - ((871*x)/338)*y
372*x-(227*y)-(((871*x)/338)*y) = 0
372*x-227*y+(-67/26)*x*y = 0
-67/26*x*y-227*y = 0 // + -227*y
-67/26*x*y = -(-227*y) // : -67/26*y
x = (-(-227*y))/(-67/26*y)
x = -5902/67
x = -5902/67
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