3n^2-n=-6

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Solution for 3n^2-n=-6 equation:


Simplifying
3n2 + -1n = -6

Reorder the terms:
-1n + 3n2 = -6

Solving
-1n + 3n2 = -6

Solving for variable 'n'.

Reorder the terms:
6 + -1n + 3n2 = -6 + 6

Combine like terms: -6 + 6 = 0
6 + -1n + 3n2 = 0

Begin completing the square.  Divide all terms by
3 the coefficient of the squared term: 

Divide each side by '3'.
2 + -0.3333333333n + n2 = 0

Move the constant term to the right:

Add '-2' to each side of the equation.
2 + -0.3333333333n + -2 + n2 = 0 + -2

Reorder the terms:
2 + -2 + -0.3333333333n + n2 = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -0.3333333333n + n2 = 0 + -2
-0.3333333333n + n2 = 0 + -2

Combine like terms: 0 + -2 = -2
-0.3333333333n + n2 = -2

The n term is -0.3333333333n.  Take half its coefficient (-0.1666666667).
Square it (0.02777777779) and add it to both sides.

Add '0.02777777779' to each side of the equation.
-0.3333333333n + 0.02777777779 + n2 = -2 + 0.02777777779

Reorder the terms:
0.02777777779 + -0.3333333333n + n2 = -2 + 0.02777777779

Combine like terms: -2 + 0.02777777779 = -1.97222222221
0.02777777779 + -0.3333333333n + n2 = -1.97222222221

Factor a perfect square on the left side:
(n + -0.1666666667)(n + -0.1666666667) = -1.97222222221

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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