6x^2-16x-164=0

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Solution for 6x^2-16x-164=0 equation:


Simplifying
6x2 + -16x + -164 = 0

Reorder the terms:
-164 + -16x + 6x2 = 0

Solving
-164 + -16x + 6x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-82 + -8x + 3x2) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-82 + -8x + 3x2)' equal to zero and attempt to solve: Simplifying -82 + -8x + 3x2 = 0 Solving -82 + -8x + 3x2 = 0 Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. -27.33333333 + -2.666666667x + x2 = 0 Move the constant term to the right: Add '27.33333333' to each side of the equation. -27.33333333 + -2.666666667x + 27.33333333 + x2 = 0 + 27.33333333 Reorder the terms: -27.33333333 + 27.33333333 + -2.666666667x + x2 = 0 + 27.33333333 Combine like terms: -27.33333333 + 27.33333333 = 0.00000000 0.00000000 + -2.666666667x + x2 = 0 + 27.33333333 -2.666666667x + x2 = 0 + 27.33333333 Combine like terms: 0 + 27.33333333 = 27.33333333 -2.666666667x + x2 = 27.33333333 The x term is -2.666666667x. Take half its coefficient (-1.333333334). Square it (1.777777780) and add it to both sides. Add '1.777777780' to each side of the equation. -2.666666667x + 1.777777780 + x2 = 27.33333333 + 1.777777780 Reorder the terms: 1.777777780 + -2.666666667x + x2 = 27.33333333 + 1.777777780 Combine like terms: 27.33333333 + 1.777777780 = 29.11111111 1.777777780 + -2.666666667x + x2 = 29.11111111 Factor a perfect square on the left side: (x + -1.333333334)(x + -1.333333334) = 29.11111111 Calculate the square root of the right side: 5.395471352 Break this problem into two subproblems by setting (x + -1.333333334) equal to 5.395471352 and -5.395471352.

Subproblem 1

x + -1.333333334 = 5.395471352 Simplifying x + -1.333333334 = 5.395471352 Reorder the terms: -1.333333334 + x = 5.395471352 Solving -1.333333334 + x = 5.395471352 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.333333334' to each side of the equation. -1.333333334 + 1.333333334 + x = 5.395471352 + 1.333333334 Combine like terms: -1.333333334 + 1.333333334 = 0.000000000 0.000000000 + x = 5.395471352 + 1.333333334 x = 5.395471352 + 1.333333334 Combine like terms: 5.395471352 + 1.333333334 = 6.728804686 x = 6.728804686 Simplifying x = 6.728804686

Subproblem 2

x + -1.333333334 = -5.395471352 Simplifying x + -1.333333334 = -5.395471352 Reorder the terms: -1.333333334 + x = -5.395471352 Solving -1.333333334 + x = -5.395471352 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.333333334' to each side of the equation. -1.333333334 + 1.333333334 + x = -5.395471352 + 1.333333334 Combine like terms: -1.333333334 + 1.333333334 = 0.000000000 0.000000000 + x = -5.395471352 + 1.333333334 x = -5.395471352 + 1.333333334 Combine like terms: -5.395471352 + 1.333333334 = -4.062138018 x = -4.062138018 Simplifying x = -4.062138018

Solution

The solution to the problem is based on the solutions from the subproblems. x = {6.728804686, -4.062138018}

Solution

x = {6.728804686, -4.062138018}

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