-3x^2-4x=4

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Solution for -3x^2-4x=4 equation:


Simplifying
-3x2 + -4x = 4

Reorder the terms:
-4x + -3x2 = 4

Solving
-4x + -3x2 = 4

Solving for variable 'x'.

Reorder the terms:
-4 + -4x + -3x2 = 4 + -4

Combine like terms: 4 + -4 = 0
-4 + -4x + -3x2 = 0

Factor out the Greatest Common Factor (GCF), '-1'.
-1(4 + 4x + 3x2) = 0

Ignore the factor -1.

Subproblem 1

Set the factor '(4 + 4x + 3x2)' equal to zero and attempt to solve: Simplifying 4 + 4x + 3x2 = 0 Solving 4 + 4x + 3x2 = 0 Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. 1.333333333 + 1.333333333x + x2 = 0 Move the constant term to the right: Add '-1.333333333' to each side of the equation. 1.333333333 + 1.333333333x + -1.333333333 + x2 = 0 + -1.333333333 Reorder the terms: 1.333333333 + -1.333333333 + 1.333333333x + x2 = 0 + -1.333333333 Combine like terms: 1.333333333 + -1.333333333 = 0.000000000 0.000000000 + 1.333333333x + x2 = 0 + -1.333333333 1.333333333x + x2 = 0 + -1.333333333 Combine like terms: 0 + -1.333333333 = -1.333333333 1.333333333x + x2 = -1.333333333 The x term is 1.333333333x. Take half its coefficient (0.6666666665). Square it (0.4444444442) and add it to both sides. Add '0.4444444442' to each side of the equation. 1.333333333x + 0.4444444442 + x2 = -1.333333333 + 0.4444444442 Reorder the terms: 0.4444444442 + 1.333333333x + x2 = -1.333333333 + 0.4444444442 Combine like terms: -1.333333333 + 0.4444444442 = -0.8888888888 0.4444444442 + 1.333333333x + x2 = -0.8888888888 Factor a perfect square on the left side: (x + 0.6666666665)(x + 0.6666666665) = -0.8888888888 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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