6/u+5=4/5

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Solution for 6/u+5=4/5 equation: 


D( u )

u = 0

u = 0

u = 0

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

6/u+5 = 4/5 // - 4/5

6/u-(4/5)+5 = 0

6/u-4/5+5 = 0

6*u^-1 = -21/5 // : 6

u^-1 = -7/10

-1 < 0

1/(u^1) = -7/10 // * u^1

1 = -7/10*u^1 // : -7/10

-10/7 = u^1

u = -10/7

u = -10/7

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