(4/y-5)+2/y

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Solution for (4/y-5)+2/y equation: 


D( y )

y = 0

y = 0

y = 0

y in (-oo:0) U (0:+oo)

4/y+2/y-5 = 0

6*y^-1 = 5 // : 6

y^-1 = 5/6

-1 < 0

1/(y^1) = 5/6 // * y^1

1 = 5/6*y^1 // : 5/6

6/5 = y^1

y = 6/5

y = 6/5

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