1/u-2=5

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Solution for 1/u-2=5 equation: 


D( u )

u = 0

u = 0

u = 0

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

1/u-2 = 5 // - 5

1/u-5-2 = 0

1*u^-1 = 7 // : 1

u^-1 = 7

-1 < 0

1/(u^1) = 7 // * u^1

1 = 7*u^1 // : 7

1/7 = u^1

u = 1/7

u = 1/7

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