3n^2+50n+320=0

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Solution for 3n^2+50n+320=0 equation:


Simplifying
3n2 + 50n + 320 = 0

Reorder the terms:
320 + 50n + 3n2 = 0

Solving
320 + 50n + 3n2 = 0

Solving for variable 'n'.

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

Divide each side by '3'.
106.6666667 + 16.66666667n + n2 = 0

Move the constant term to the right:

Add '-106.6666667' to each side of the equation.
106.6666667 + 16.66666667n + -106.6666667 + n2 = 0 + -106.6666667

Reorder the terms:
106.6666667 + -106.6666667 + 16.66666667n + n2 = 0 + -106.6666667

Combine like terms: 106.6666667 + -106.6666667 = 0.0000000
0.0000000 + 16.66666667n + n2 = 0 + -106.6666667
16.66666667n + n2 = 0 + -106.6666667

Combine like terms: 0 + -106.6666667 = -106.6666667
16.66666667n + n2 = -106.6666667

The n term is 16.66666667n.  Take half its coefficient (8.333333335).
Square it (69.44444447) and add it to both sides.

Add '69.44444447' to each side of the equation.
16.66666667n + 69.44444447 + n2 = -106.6666667 + 69.44444447

Reorder the terms:
69.44444447 + 16.66666667n + n2 = -106.6666667 + 69.44444447

Combine like terms: -106.6666667 + 69.44444447 = -37.22222223
69.44444447 + 16.66666667n + n2 = -37.22222223

Factor a perfect square on the left side:
(n + 8.333333335)(n + 8.333333335) = -37.22222223

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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