8/12=2/y

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Solution for 8/12=2/y equation: 


D( y )

y = 0

y = 0

y = 0

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

8/12 = 2/y // - 2/y

8/12-(2/y) = 0

8/12-2*y^-1 = 0

-2*y^-1 = -2/3 // : -2

y^-1 = 1/3

-1 < 0

1/(y^1) = 1/3 // * y^1

1 = 1/3*y^1 // : 1/3

3 = y^1

y = 3

y = 3

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