18x^2-12x=-63

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Solution for 18x^2-12x=-63 equation:


Simplifying
18x2 + -12x = -63

Reorder the terms:
-12x + 18x2 = -63

Solving
-12x + 18x2 = -63

Solving for variable 'x'.

Reorder the terms:
63 + -12x + 18x2 = -63 + 63

Combine like terms: -63 + 63 = 0
63 + -12x + 18x2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(21 + -4x + 6x2) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(21 + -4x + 6x2)' equal to zero and attempt to solve: Simplifying 21 + -4x + 6x2 = 0 Solving 21 + -4x + 6x2 = 0 Begin completing the square. Divide all terms by 6 the coefficient of the squared term: Divide each side by '6'. 3.5 + -0.6666666667x + x2 = 0 Move the constant term to the right: Add '-3.5' to each side of the equation. 3.5 + -0.6666666667x + -3.5 + x2 = 0 + -3.5 Reorder the terms: 3.5 + -3.5 + -0.6666666667x + x2 = 0 + -3.5 Combine like terms: 3.5 + -3.5 = 0.0 0.0 + -0.6666666667x + x2 = 0 + -3.5 -0.6666666667x + x2 = 0 + -3.5 Combine like terms: 0 + -3.5 = -3.5 -0.6666666667x + x2 = -3.5 The x term is -0.6666666667x. Take half its coefficient (-0.3333333334). Square it (0.1111111112) and add it to both sides. Add '0.1111111112' to each side of the equation. -0.6666666667x + 0.1111111112 + x2 = -3.5 + 0.1111111112 Reorder the terms: 0.1111111112 + -0.6666666667x + x2 = -3.5 + 0.1111111112 Combine like terms: -3.5 + 0.1111111112 = -3.3888888888 0.1111111112 + -0.6666666667x + x2 = -3.3888888888 Factor a perfect square on the left side: (x + -0.3333333334)(x + -0.3333333334) = -3.3888888888 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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