12n^2-11n+15=0

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Solution for 12n^2-11n+15=0 equation:


Simplifying
12n2 + -11n + 15 = 0

Reorder the terms:
15 + -11n + 12n2 = 0

Solving
15 + -11n + 12n2 = 0

Solving for variable 'n'.

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

Divide each side by '12'.
1.25 + -0.9166666667n + n2 = 0

Move the constant term to the right:

Add '-1.25' to each side of the equation.
1.25 + -0.9166666667n + -1.25 + n2 = 0 + -1.25

Reorder the terms:
1.25 + -1.25 + -0.9166666667n + n2 = 0 + -1.25

Combine like terms: 1.25 + -1.25 = 0.00
0.00 + -0.9166666667n + n2 = 0 + -1.25
-0.9166666667n + n2 = 0 + -1.25

Combine like terms: 0 + -1.25 = -1.25
-0.9166666667n + n2 = -1.25

The n term is -0.9166666667n.  Take half its coefficient (-0.4583333334).
Square it (0.2100694445) and add it to both sides.

Add '0.2100694445' to each side of the equation.
-0.9166666667n + 0.2100694445 + n2 = -1.25 + 0.2100694445

Reorder the terms:
0.2100694445 + -0.9166666667n + n2 = -1.25 + 0.2100694445

Combine like terms: -1.25 + 0.2100694445 = -1.0399305555
0.2100694445 + -0.9166666667n + n2 = -1.0399305555

Factor a perfect square on the left side:
(n + -0.4583333334)(n + -0.4583333334) = -1.0399305555

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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