18x^2-x+2=0

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Solution for 18x^2-x+2=0 equation:


Simplifying
18x2 + -1x + 2 = 0

Reorder the terms:
2 + -1x + 18x2 = 0

Solving
2 + -1x + 18x2 = 0

Solving for variable 'x'.

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

Divide each side by '18'.
0.1111111111 + -0.05555555556x + x2 = 0

Move the constant term to the right:

Add '-0.1111111111' to each side of the equation.
0.1111111111 + -0.05555555556x + -0.1111111111 + x2 = 0 + -0.1111111111

Reorder the terms:
0.1111111111 + -0.1111111111 + -0.05555555556x + x2 = 0 + -0.1111111111

Combine like terms: 0.1111111111 + -0.1111111111 = 0.0000000000
0.0000000000 + -0.05555555556x + x2 = 0 + -0.1111111111
-0.05555555556x + x2 = 0 + -0.1111111111

Combine like terms: 0 + -0.1111111111 = -0.1111111111
-0.05555555556x + x2 = -0.1111111111

The x term is -0.05555555556x.  Take half its coefficient (-0.02777777778).
Square it (0.0007716049384) and add it to both sides.

Add '0.0007716049384' to each side of the equation.
-0.05555555556x + 0.0007716049384 + x2 = -0.1111111111 + 0.0007716049384

Reorder the terms:
0.0007716049384 + -0.05555555556x + x2 = -0.1111111111 + 0.0007716049384

Combine like terms: -0.1111111111 + 0.0007716049384 = -0.1103395061616
0.0007716049384 + -0.05555555556x + x2 = -0.1103395061616

Factor a perfect square on the left side:
(x + -0.02777777778)(x + -0.02777777778) = -0.1103395061616

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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