87/y-10=19

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Solution for 87/y-10=19 equation: 


D( y )

y = 0

y = 0

y = 0

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

87/y-10 = 19 // - 19

87/y-19-10 = 0

87*y^-1 = 29 // : 87

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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