11x^2-14x+20=0

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Solution for 11x^2-14x+20=0 equation:


Simplifying
11x2 + -14x + 20 = 0

Reorder the terms:
20 + -14x + 11x2 = 0

Solving
20 + -14x + 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'.
1.818181818 + -1.272727273x + x2 = 0

Move the constant term to the right:

Add '-1.818181818' to each side of the equation.
1.818181818 + -1.272727273x + -1.818181818 + x2 = 0 + -1.818181818

Reorder the terms:
1.818181818 + -1.818181818 + -1.272727273x + x2 = 0 + -1.818181818

Combine like terms: 1.818181818 + -1.818181818 = 0.000000000
0.000000000 + -1.272727273x + x2 = 0 + -1.818181818
-1.272727273x + x2 = 0 + -1.818181818

Combine like terms: 0 + -1.818181818 = -1.818181818
-1.272727273x + x2 = -1.818181818

The x term is -1.272727273x.  Take half its coefficient (-0.6363636365).
Square it (0.4049586779) and add it to both sides.

Add '0.4049586779' to each side of the equation.
-1.272727273x + 0.4049586779 + x2 = -1.818181818 + 0.4049586779

Reorder the terms:
0.4049586779 + -1.272727273x + x2 = -1.818181818 + 0.4049586779

Combine like terms: -1.818181818 + 0.4049586779 = -1.4132231401
0.4049586779 + -1.272727273x + x2 = -1.4132231401

Factor a perfect square on the left side:
(x + -0.6363636365)(x + -0.6363636365) = -1.4132231401

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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