18x^2-7x+6=0

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Solution for 18x^2-7x+6=0 equation:


Simplifying
18x2 + -7x + 6 = 0

Reorder the terms:
6 + -7x + 18x2 = 0

Solving
6 + -7x + 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'.
0.3333333333 + -0.3888888889x + x2 = 0

Move the constant term to the right:

Add '-0.3333333333' to each side of the equation.
0.3333333333 + -0.3888888889x + -0.3333333333 + x2 = 0 + -0.3333333333

Reorder the terms:
0.3333333333 + -0.3333333333 + -0.3888888889x + x2 = 0 + -0.3333333333

Combine like terms: 0.3333333333 + -0.3333333333 = 0.0000000000
0.0000000000 + -0.3888888889x + x2 = 0 + -0.3333333333
-0.3888888889x + x2 = 0 + -0.3333333333

Combine like terms: 0 + -0.3333333333 = -0.3333333333
-0.3888888889x + x2 = -0.3333333333

The x term is -0.3888888889x.  Take half its coefficient (-0.1944444445).
Square it (0.03780864200) and add it to both sides.

Add '0.03780864200' to each side of the equation.
-0.3888888889x + 0.03780864200 + x2 = -0.3333333333 + 0.03780864200

Reorder the terms:
0.03780864200 + -0.3888888889x + x2 = -0.3333333333 + 0.03780864200

Combine like terms: -0.3333333333 + 0.03780864200 = -0.2955246913
0.03780864200 + -0.3888888889x + x2 = -0.2955246913

Factor a perfect square on the left side:
(x + -0.1944444445)(x + -0.1944444445) = -0.2955246913

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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