16/7=9/b

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Solution for 16/7=9/b equation: 


D( b )

b = 0

b = 0

b = 0

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

16/7 = 9/b // - 9/b

16/7-(9/b) = 0

16/7-9*b^-1 = 0

-9*b^-1 = -16/7 // : -9

b^-1 = 16/63

-1 < 0

1/(b^1) = 16/63 // * b^1

1 = 16/63*b^1 // : 16/63

63/16 = b^1

b = 63/16

b = 63/16

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