Question

2/x+3/y=5,1/x_1/2y=1/2

Answer 1

2/x + 3/y=5
2y+3x=5xy
2y/5 + 3x/5 =xy-------1

1/x - 1/2y =1/2
2y-x=xy/2
4y- 2x= xy ---------2

compare 1 and 2
2y/5 +3x/5 = 4y-2x
3x+10x/5= 20y-2y/5
13x=18y
x/y= 18/13


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