12n^2+4n=-3

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Solution for 12n^2+4n=-3 equation:


Simplifying
12n2 + 4n = -3

Reorder the terms:
4n + 12n2 = -3

Solving
4n + 12n2 = -3

Solving for variable 'n'.

Reorder the terms:
3 + 4n + 12n2 = -3 + 3

Combine like terms: -3 + 3 = 0
3 + 4n + 12n2 = 0

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

Divide each side by '12'.
0.25 + 0.3333333333n + n2 = 0

Move the constant term to the right:

Add '-0.25' to each side of the equation.
0.25 + 0.3333333333n + -0.25 + n2 = 0 + -0.25

Reorder the terms:
0.25 + -0.25 + 0.3333333333n + n2 = 0 + -0.25

Combine like terms: 0.25 + -0.25 = 0.00
0.00 + 0.3333333333n + n2 = 0 + -0.25
0.3333333333n + n2 = 0 + -0.25

Combine like terms: 0 + -0.25 = -0.25
0.3333333333n + n2 = -0.25

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 = -0.25 + 0.02777777779

Reorder the terms:
0.02777777779 + 0.3333333333n + n2 = -0.25 + 0.02777777779

Combine like terms: -0.25 + 0.02777777779 = -0.22222222221
0.02777777779 + 0.3333333333n + n2 = -0.22222222221

Factor a perfect square on the left side:
(n + 0.1666666667)(n + 0.1666666667) = -0.22222222221

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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