-x^2+12x-2880=0

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Solution for -x^2+12x-2880=0 equation:


Simplifying
-1x2 + 12x + -2880 = 0

Reorder the terms:
-2880 + 12x + -1x2 = 0

Solving
-2880 + 12x + -1x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
-1 the coefficient of the squared term: 

Divide each side by '-1'.
2880 + -12x + x2 = 0

Move the constant term to the right:

Add '-2880' to each side of the equation.
2880 + -12x + -2880 + x2 = 0 + -2880

Reorder the terms:
2880 + -2880 + -12x + x2 = 0 + -2880

Combine like terms: 2880 + -2880 = 0
0 + -12x + x2 = 0 + -2880
-12x + x2 = 0 + -2880

Combine like terms: 0 + -2880 = -2880
-12x + x2 = -2880

The x term is -12x.  Take half its coefficient (-6).
Square it (36) and add it to both sides.

Add '36' to each side of the equation.
-12x + 36 + x2 = -2880 + 36

Reorder the terms:
36 + -12x + x2 = -2880 + 36

Combine like terms: -2880 + 36 = -2844
36 + -12x + x2 = -2844

Factor a perfect square on the left side:
(x + -6)(x + -6) = -2844

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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