9x^2-6x+64=0

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Solution for 9x^2-6x+64=0 equation:


Simplifying
9x2 + -6x + 64 = 0

Reorder the terms:
64 + -6x + 9x2 = 0

Solving
64 + -6x + 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'.
7.111111111 + -0.6666666667x + x2 = 0

Move the constant term to the right:

Add '-7.111111111' to each side of the equation.
7.111111111 + -0.6666666667x + -7.111111111 + x2 = 0 + -7.111111111

Reorder the terms:
7.111111111 + -7.111111111 + -0.6666666667x + x2 = 0 + -7.111111111

Combine like terms: 7.111111111 + -7.111111111 = 0.000000000
0.000000000 + -0.6666666667x + x2 = 0 + -7.111111111
-0.6666666667x + x2 = 0 + -7.111111111

Combine like terms: 0 + -7.111111111 = -7.111111111
-0.6666666667x + x2 = -7.111111111

The x term is -0.6666666667x.  Take half its coefficient (-0.3333333334).
Square it (0.1111111112) and add it to both sides.

Add '0.1111111112' to each side of the equation.
-0.6666666667x + 0.1111111112 + x2 = -7.111111111 + 0.1111111112

Reorder the terms:
0.1111111112 + -0.6666666667x + x2 = -7.111111111 + 0.1111111112

Combine like terms: -7.111111111 + 0.1111111112 = -6.9999999998
0.1111111112 + -0.6666666667x + x2 = -6.9999999998

Factor a perfect square on the left side:
(x + -0.3333333334)(x + -0.3333333334) = -6.9999999998

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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