(3n^2-18n)/-9n^2

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Solution for (3n^2-18n)/-9n^2 equation: 


n in (-oo:+oo)

n^2*((3*n^2-(18*n))/(-9)) = 0

n^2*((3*n^2-18*n)/(-9)) = 0

(n^2*(3*n^2-18*n))/(-9) = 0

3*n^2-18*n = 0

3*n*(n-6) = 0

n-6 = 0 // + 6

n = 6

3*n*(n-6) = 0

(3*n*n^2*(n-6))/(-9) = 0

( 3*n )

3*n = 0 // : 3

n = 0

( n-6 )

n-6 = 0 // + 6

n = 6

( n^2 )

1*n^2 = 0 // : 1

n^2 = 0

n = 0

n in { 0, 6, 0 }

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