18x^2-18x+8=x^2

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Solution for 18x^2-18x+8=x^2 equation:


Simplifying
18x2 + -18x + 8 = x2

Reorder the terms:
8 + -18x + 18x2 = x2

Solving
8 + -18x + 18x2 = x2

Solving for variable 'x'.

Combine like terms: 18x2 + -1x2 = 17x2
8 + -18x + 17x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
8 + -18x + 17x2 = 0

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

Divide each side by '17'.
0.4705882353 + -1.058823529x + x2 = 0

Move the constant term to the right:

Add '-0.4705882353' to each side of the equation.
0.4705882353 + -1.058823529x + -0.4705882353 + x2 = 0 + -0.4705882353

Reorder the terms:
0.4705882353 + -0.4705882353 + -1.058823529x + x2 = 0 + -0.4705882353

Combine like terms: 0.4705882353 + -0.4705882353 = 0.0000000000
0.0000000000 + -1.058823529x + x2 = 0 + -0.4705882353
-1.058823529x + x2 = 0 + -0.4705882353

Combine like terms: 0 + -0.4705882353 = -0.4705882353
-1.058823529x + x2 = -0.4705882353

The x term is -1.058823529x.  Take half its coefficient (-0.5294117645).
Square it (0.2802768164) and add it to both sides.

Add '0.2802768164' to each side of the equation.
-1.058823529x + 0.2802768164 + x2 = -0.4705882353 + 0.2802768164

Reorder the terms:
0.2802768164 + -1.058823529x + x2 = -0.4705882353 + 0.2802768164

Combine like terms: -0.4705882353 + 0.2802768164 = -0.1903114189
0.2802768164 + -1.058823529x + x2 = -0.1903114189

Factor a perfect square on the left side:
(x + -0.5294117645)(x + -0.5294117645) = -0.1903114189

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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