99x+101y=499;101x+99y=501 – InterviewSolution

1.	99x+101y=499;101x+99y=501
Answer» Consider 99x+101y=499_______(1) 101x+99y=501 ________(2)multiplying equation (1) by -101 we get-9999x-10201y=-50,399_________(3)multiplying equation (2) by 999999x+9801y=49,599___________(4)adding (3) and (4) we get-400y=-800y=2substituting y=2 in equation (1) we get99x+202=49999x=499-20299x=297x=297/99x=3

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