8/b+10=4/b-7

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Solution for 8/b+10=4/b-7 equation: 


D( b )

b = 0

b = 0

b = 0

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

8/b+10 = 4/b-7 // - 4/b-7

8/b-(4/b)+7+10 = 0

8/b-4*b^-1+7+10 = 0

4*b^-1 = -17 // : 4

b^-1 = -17/4

-1 < 0

1/(b^1) = -17/4 // * b^1

1 = -17/4*b^1 // : -17/4

-4/17 = b^1

b = -4/17

b = -4/17

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