8/m-5+21/m=0

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Solution for 8/m-5+21/m=0 equation: 


D( m )

m = 0

m = 0

m = 0

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

8/m+21/m-5 = 0

29*m^-1 = 5 // : 29

m^-1 = 5/29

-1 < 0

1/(m^1) = 5/29 // * m^1

1 = 5/29*m^1 // : 5/29

29/5 = m^1

m = 29/5

m = 29/5

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