81x^2-6x+5=0

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Solution for 81x^2-6x+5=0 equation: 


Simplifying
81x2 + -6x + 5 = 0

Reorder the terms:
5 + -6x + 81x2 = 0

Solving
5 + -6x + 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'.
0.06172839506 + -0.07407407407x + x2 = 0

Move the constant term to the right:

Add '-0.06172839506' to each side of the equation.
0.06172839506 + -0.07407407407x + -0.06172839506 + x2 = 0 + -0.06172839506

Reorder the terms:
0.06172839506 + -0.06172839506 + -0.07407407407x + x2 = 0 + -0.06172839506

Combine like terms: 0.06172839506 + -0.06172839506 = 0.00000000000
0.00000000000 + -0.07407407407x + x2 = 0 + -0.06172839506
-0.07407407407x + x2 = 0 + -0.06172839506

Combine like terms: 0 + -0.06172839506 = -0.06172839506
-0.07407407407x + x2 = -0.06172839506

The x term is -0.07407407407x.  Take half its coefficient (-0.03703703704).
Square it (0.001371742113) and add it to both sides.

Add '0.001371742113' to each side of the equation.
-0.07407407407x + 0.001371742113 + x2 = -0.06172839506 + 0.001371742113

Reorder the terms:
0.001371742113 + -0.07407407407x + x2 = -0.06172839506 + 0.001371742113

Combine like terms: -0.06172839506 + 0.001371742113 = -0.060356652947
0.001371742113 + -0.07407407407x + x2 = -0.060356652947

Factor a perfect square on the left side:
(x + -0.03703703704)(x + -0.03703703704) = -0.060356652947

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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