6x^2-7x+18=0

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


Simplifying
6x2 + -7x + 18 = 0

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

Solving
18 + -7x + 6x2 = 0

Solving for variable 'x'.

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

Divide each side by '6'.
3 + -1.166666667x + x2 = 0

Move the constant term to the right:

Add '-3' to each side of the equation.
3 + -1.166666667x + -3 + x2 = 0 + -3

Reorder the terms:
3 + -3 + -1.166666667x + x2 = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -1.166666667x + x2 = 0 + -3
-1.166666667x + x2 = 0 + -3

Combine like terms: 0 + -3 = -3
-1.166666667x + x2 = -3

The x term is -1.166666667x.  Take half its coefficient (-0.5833333335).
Square it (0.3402777780) and add it to both sides.

Add '0.3402777780' to each side of the equation.
-1.166666667x + 0.3402777780 + x2 = -3 + 0.3402777780

Reorder the terms:
0.3402777780 + -1.166666667x + x2 = -3 + 0.3402777780

Combine like terms: -3 + 0.3402777780 = -2.659722222
0.3402777780 + -1.166666667x + x2 = -2.659722222

Factor a perfect square on the left side:
(x + -0.5833333335)(x + -0.5833333335) = -2.659722222

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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