18x^2=3x-6

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Solution for 18x^2=3x-6 equation:


Simplifying
18x2 = 3x + -6

Reorder the terms:
18x2 = -6 + 3x

Solving
18x2 = -6 + 3x

Solving for variable 'x'.

Reorder the terms:
6 + -3x + 18x2 = -6 + 3x + 6 + -3x

Reorder the terms:
6 + -3x + 18x2 = -6 + 6 + 3x + -3x

Combine like terms: -6 + 6 = 0
6 + -3x + 18x2 = 0 + 3x + -3x
6 + -3x + 18x2 = 3x + -3x

Combine like terms: 3x + -3x = 0
6 + -3x + 18x2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(2 + -1x + 6x2) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(2 + -1x + 6x2)' equal to zero and attempt to solve: Simplifying 2 + -1x + 6x2 = 0 Solving 2 + -1x + 6x2 = 0 Begin completing the square. Divide all terms by 6 the coefficient of the squared term: Divide each side by '6'. 0.3333333333 + -0.1666666667x + x2 = 0 Move the constant term to the right: Add '-0.3333333333' to each side of the equation. 0.3333333333 + -0.1666666667x + -0.3333333333 + x2 = 0 + -0.3333333333 Reorder the terms: 0.3333333333 + -0.3333333333 + -0.1666666667x + x2 = 0 + -0.3333333333 Combine like terms: 0.3333333333 + -0.3333333333 = 0.0000000000 0.0000000000 + -0.1666666667x + x2 = 0 + -0.3333333333 -0.1666666667x + x2 = 0 + -0.3333333333 Combine like terms: 0 + -0.3333333333 = -0.3333333333 -0.1666666667x + x2 = -0.3333333333 The x term is -0.1666666667x. Take half its coefficient (-0.08333333335). Square it (0.006944444447) and add it to both sides. Add '0.006944444447' to each side of the equation. -0.1666666667x + 0.006944444447 + x2 = -0.3333333333 + 0.006944444447 Reorder the terms: 0.006944444447 + -0.1666666667x + x2 = -0.3333333333 + 0.006944444447 Combine like terms: -0.3333333333 + 0.006944444447 = -0.326388888853 0.006944444447 + -0.1666666667x + x2 = -0.326388888853 Factor a perfect square on the left side: (x + -0.08333333335)(x + -0.08333333335) = -0.326388888853 Can't calculate square root of the right side. The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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