solve for x and y.
40/x+y+2/x-y=2
25/x+y-3/x-y=1
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40/x+y/2=2
80+xy/2x=2
80+xy=4x
80=4x-xy
80=x(4-y)
x=80/4-y
Putting the value of x in 2nd eq.n
25/(80/4-y)-3/x-y=1
(20-5y/16)-(3/x-y )=1
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