-7/y=14/4

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Solution for -7/y=14/4 equation: 


D( y )

y = 0

y = 0

y = 0

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

-7/y = 14/4 // - 14/4

-7/y-(14/4) = 0

-7/y-7/2 = 0

-7*y^-1 = 7/2 // : -7

y^-1 = -1/2

-1 < 0

1/(y^1) = -1/2 // * y^1

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

-2 = y^1

y = -2

y = -2

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