-4/n-8=-42

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Solution for -4/n-8=-42 equation: 


D( n )

n = 0

n = 0

n = 0

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

-4/n-8 = -42 // + 42

42-4/n-8 = 0

-4*n^-1 = -34 // : -4

n^-1 = 17/2

-1 < 0

1/(n^1) = 17/2 // * n^1

1 = 17/2*n^1 // : 17/2

2/17 = n^1

n = 2/17

n = 2/17

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