solve 4/x+3y=14 & 3/x-4y=23 find x & y
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4/x +3y=14 3/x-4y=23
let 1/x be a
4a+3y=14 3a-4y=23
a=23+4y/3
substituting this in 1st equation
y=-2
a=5
x=1/5
messirolli:
genius
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