-5=-1/u-1/4

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Solution for -5=-1/u-1/4 equation: 


D( u )

u = 0

u = 0

u = 0

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

-5 = -1/u-(1/4) // + -1/u-(1/4)

1/4-(-1/u)-5 = 0

u^-1+1/4-5 = 0

1*u^-1 = 19/4 // : 1

u^-1 = 19/4

-1 < 0

1/(u^1) = 19/4 // * u^1

1 = 19/4*u^1 // : 19/4

4/19 = u^1

u = 4/19

u = 4/19

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