5/y=8/9

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Solution for 5/y=8/9 equation: 


D( y )

y = 0

y = 0

y = 0

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

5/y = 8/9 // - 8/9

5/y-(8/9) = 0

5/y-8/9 = 0

5*y^-1 = 8/9 // : 5

y^-1 = 8/45

-1 < 0

1/(y^1) = 8/45 // * y^1

1 = 8/45*y^1 // : 8/45

45/8 = y^1

y = 45/8

y = 45/8

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