solve the equation by using elamination method
8x+6y=100000
5x+9y=80000
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8x+6y=100000 -------eq.1
5x+9y=80000----------eq.2
multiply eq.1 by 5 and eq.2 by 8
40x+30y=500000 -----------eq.3
40x+64y=640000------------eq.4
subtract eq.3 and eq.4
to get y= 4,117.64
substitute the value of y in eq.1
8x+6×4117.64=100000
to get x=9,411.77
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