30/b=20/16

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Solution for 30/b=20/16 equation: 


D( b )

b = 0

b = 0

b = 0

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

30/b = 20/16 // - 20/16

30/b-(20/16) = 0

30/b-5/4 = 0

30*b^-1 = 5/4 // : 30

b^-1 = 1/24

-1 < 0

1/(b^1) = 1/24 // * b^1

1 = 1/24*b^1 // : 1/24

24 = b^1

b = 24

b = 24

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