81x^2-72x+62=

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Solution for 81x^2-72x+62= equation:


Simplifying
81x2 + -72x + 62 = 0

Reorder the terms:
62 + -72x + 81x2 = 0

Solving
62 + -72x + 81x2 = 0

Solving for variable 'x'.

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

Divide each side by '81'.
0.7654320988 + -0.8888888889x + x2 = 0

Move the constant term to the right:

Add '-0.7654320988' to each side of the equation.
0.7654320988 + -0.8888888889x + -0.7654320988 + x2 = 0 + -0.7654320988

Reorder the terms:
0.7654320988 + -0.7654320988 + -0.8888888889x + x2 = 0 + -0.7654320988

Combine like terms: 0.7654320988 + -0.7654320988 = 0.0000000000
0.0000000000 + -0.8888888889x + x2 = 0 + -0.7654320988
-0.8888888889x + x2 = 0 + -0.7654320988

Combine like terms: 0 + -0.7654320988 = -0.7654320988
-0.8888888889x + x2 = -0.7654320988

The x term is -0.8888888889x.  Take half its coefficient (-0.4444444445).
Square it (0.1975308642) and add it to both sides.

Add '0.1975308642' to each side of the equation.
-0.8888888889x + 0.1975308642 + x2 = -0.7654320988 + 0.1975308642

Reorder the terms:
0.1975308642 + -0.8888888889x + x2 = -0.7654320988 + 0.1975308642

Combine like terms: -0.7654320988 + 0.1975308642 = -0.5679012346
0.1975308642 + -0.8888888889x + x2 = -0.5679012346

Factor a perfect square on the left side:
(x + -0.4444444445)(x + -0.4444444445) = -0.5679012346

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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