9x^2-45x+116=0

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Solution for 9x^2-45x+116=0 equation:


Simplifying
9x2 + -45x + 116 = 0

Reorder the terms:
116 + -45x + 9x2 = 0

Solving
116 + -45x + 9x2 = 0

Solving for variable 'x'.

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

Divide each side by '9'.
12.88888889 + -5x + x2 = 0

Move the constant term to the right:

Add '-12.88888889' to each side of the equation.
12.88888889 + -5x + -12.88888889 + x2 = 0 + -12.88888889

Reorder the terms:
12.88888889 + -12.88888889 + -5x + x2 = 0 + -12.88888889

Combine like terms: 12.88888889 + -12.88888889 = 0.00000000
0.00000000 + -5x + x2 = 0 + -12.88888889
-5x + x2 = 0 + -12.88888889

Combine like terms: 0 + -12.88888889 = -12.88888889
-5x + x2 = -12.88888889

The x term is -5x.  Take half its coefficient (-2.5).
Square it (6.25) and add it to both sides.

Add '6.25' to each side of the equation.
-5x + 6.25 + x2 = -12.88888889 + 6.25

Reorder the terms:
6.25 + -5x + x2 = -12.88888889 + 6.25

Combine like terms: -12.88888889 + 6.25 = -6.63888889
6.25 + -5x + x2 = -6.63888889

Factor a perfect square on the left side:
(x + -2.5)(x + -2.5) = -6.63888889

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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