7/y+3=9/8

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Solution for 7/y+3=9/8 equation: 


D( y )

y = 0

y = 0

y = 0

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

7/y+3 = 9/8 // - 9/8

7/y-(9/8)+3 = 0

7/y-9/8+3 = 0

7*y^-1 = -15/8 // : 7

y^-1 = -15/56

-1 < 0

1/(y^1) = -15/56 // * y^1

1 = -15/56*y^1 // : -15/56

-56/15 = y^1

y = -56/15

y = -56/15

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