12/n-7=-2

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Solution for 12/n-7=-2 equation: 


D( n )

n = 0

n = 0

n = 0

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

12/n-7 = -2 // + 2

12/n-7+2 = 0

12*n^-1 = 5 // : 12

n^-1 = 5/12

-1 < 0

1/(n^1) = 5/12 // * n^1

1 = 5/12*n^1 // : 5/12

12/5 = n^1

n = 12/5

n = 12/5

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