-12/u-7=-1

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Solution for -12/u-7=-1 equation: 


D( u )

u = 0

u = 0

u = 0

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

-12/u-7 = -1 // + 1

1-12/u-7 = 0

-12*u^-1 = 6 // : -12

u^-1 = -1/2

-1 < 0

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

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

-2 = u^1

u = -2

u = -2

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