5x-9=1/y , x+ 1/y=3 find x and y
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Answered by
40
Let 1/y=a
So
5x-9=a
5x-a=9-----------------(1)
Also x+a=3----------------(2)
Eq(1)+eq(2)
6x=12
x=2
Put x in eq(2)
a=1
So, y=1
So
5x-9=a
5x-a=9-----------------(1)
Also x+a=3----------------(2)
Eq(1)+eq(2)
6x=12
x=2
Put x in eq(2)
a=1
So, y=1
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