4x^2=-6+8x

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Solution for 4x^2=-6+8x equation:


Simplifying
4x2 = -6 + 8x

Solving
4x2 = -6 + 8x

Solving for variable 'x'.

Reorder the terms:
6 + -8x + 4x2 = -6 + 8x + 6 + -8x

Reorder the terms:
6 + -8x + 4x2 = -6 + 6 + 8x + -8x

Combine like terms: -6 + 6 = 0
6 + -8x + 4x2 = 0 + 8x + -8x
6 + -8x + 4x2 = 8x + -8x

Combine like terms: 8x + -8x = 0
6 + -8x + 4x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(3 + -4x + 2x2) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(3 + -4x + 2x2)' equal to zero and attempt to solve: Simplifying 3 + -4x + 2x2 = 0 Solving 3 + -4x + 2x2 = 0 Begin completing the square. Divide all terms by 2 the coefficient of the squared term: Divide each side by '2'. 1.5 + -2x + x2 = 0 Move the constant term to the right: Add '-1.5' to each side of the equation. 1.5 + -2x + -1.5 + x2 = 0 + -1.5 Reorder the terms: 1.5 + -1.5 + -2x + x2 = 0 + -1.5 Combine like terms: 1.5 + -1.5 = 0.0 0.0 + -2x + x2 = 0 + -1.5 -2x + x2 = 0 + -1.5 Combine like terms: 0 + -1.5 = -1.5 -2x + x2 = -1.5 The x term is -2x. Take half its coefficient (-1). Square it (1) and add it to both sides. Add '1' to each side of the equation. -2x + 1 + x2 = -1.5 + 1 Reorder the terms: 1 + -2x + x2 = -1.5 + 1 Combine like terms: -1.5 + 1 = -0.5 1 + -2x + x2 = -0.5 Factor a perfect square on the left side: (x + -1)(x + -1) = -0.5 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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