42/b=3/8

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Solution for 42/b=3/8 equation: 


D( b )

b = 0

b = 0

b = 0

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

42/b = 3/8 // - 3/8

42/b-(3/8) = 0

42/b-3/8 = 0

42*b^-1 = 3/8 // : 42

b^-1 = 1/112

-1 < 0

1/(b^1) = 1/112 // * b^1

1 = 1/112*b^1 // : 1/112

112 = b^1

b = 112

b = 112

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