11x^2-31x+54=0

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Solution for 11x^2-31x+54=0 equation:


Simplifying
11x2 + -31x + 54 = 0

Reorder the terms:
54 + -31x + 11x2 = 0

Solving
54 + -31x + 11x2 = 0

Solving for variable 'x'.

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

Divide each side by '11'.
4.909090909 + -2.818181818x + x2 = 0

Move the constant term to the right:

Add '-4.909090909' to each side of the equation.
4.909090909 + -2.818181818x + -4.909090909 + x2 = 0 + -4.909090909

Reorder the terms:
4.909090909 + -4.909090909 + -2.818181818x + x2 = 0 + -4.909090909

Combine like terms: 4.909090909 + -4.909090909 = 0.000000000
0.000000000 + -2.818181818x + x2 = 0 + -4.909090909
-2.818181818x + x2 = 0 + -4.909090909

Combine like terms: 0 + -4.909090909 = -4.909090909
-2.818181818x + x2 = -4.909090909

The x term is -2.818181818x.  Take half its coefficient (-1.409090909).
Square it (1.985537190) and add it to both sides.

Add '1.985537190' to each side of the equation.
-2.818181818x + 1.985537190 + x2 = -4.909090909 + 1.985537190

Reorder the terms:
1.985537190 + -2.818181818x + x2 = -4.909090909 + 1.985537190

Combine like terms: -4.909090909 + 1.985537190 = -2.923553719
1.985537190 + -2.818181818x + x2 = -2.923553719

Factor a perfect square on the left side:
(x + -1.409090909)(x + -1.409090909) = -2.923553719

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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