4/y=6/9

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Solution for 4/y=6/9 equation: 


D( y )

y = 0

y = 0

y = 0

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

4/y = 6/9 // - 6/9

4/y-(6/9) = 0

4/y-2/3 = 0

4*y^-1 = 2/3 // : 4

y^-1 = 1/6

-1 < 0

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

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

6 = y^1

y = 6

y = 6

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