27/b=7

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Solution for 27/b=7 equation: 


D( b )

b = 0

b = 0

b = 0

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

27/b = 7 // - 7

27/b-7 = 0

27*b^-1 = 7 // : 27

b^-1 = 7/27

-1 < 0

1/(b^1) = 7/27 // * b^1

1 = 7/27*b^1 // : 7/27

27/7 = b^1

b = 27/7

b = 27/7

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