42/b=6

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Solution for 42/b=6 equation: 


D( b )

b = 0

b = 0

b = 0

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

42/b = 6 // - 6

42/b-6 = 0

42*b^-1 = 6 // : 42

b^-1 = 1/7

-1 < 0

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

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

7 = b^1

b = 7

b = 7

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