8/2=1/b

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Solution for 8/2=1/b equation: 


D( b )

b = 0

b = 0

b = 0

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

8/2 = 1/b // - 1/b

8/2-(1/b) = 0

8/2-b^-1 = 0

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

b^-1 = 4

-1 < 0

1/(b^1) = 4 // * b^1

1 = 4*b^1 // : 4

1/4 = b^1

b = 1/4

b = 1/4

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