4-(6-6x)=2x(3x-5)

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Solution for 4-(6-6x)=2x(3x-5) equation:


Simplifying
4 + -1(6 + -6x) = 2x(3x + -5)
4 + (6 * -1 + -6x * -1) = 2x(3x + -5)
4 + (-6 + 6x) = 2x(3x + -5)

Combine like terms: 4 + -6 = -2
-2 + 6x = 2x(3x + -5)

Reorder the terms:
-2 + 6x = 2x(-5 + 3x)
-2 + 6x = (-5 * 2x + 3x * 2x)
-2 + 6x = (-10x + 6x2)

Solving
-2 + 6x = -10x + 6x2

Solving for variable 'x'.

Combine like terms: 6x + 10x = 16x
-2 + 16x + -6x2 = -10x + 6x2 + 10x + -6x2

Reorder the terms:
-2 + 16x + -6x2 = -10x + 10x + 6x2 + -6x2

Combine like terms: -10x + 10x = 0
-2 + 16x + -6x2 = 0 + 6x2 + -6x2
-2 + 16x + -6x2 = 6x2 + -6x2

Combine like terms: 6x2 + -6x2 = 0
-2 + 16x + -6x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-1 + 8x + -3x2) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-1 + 8x + -3x2)' equal to zero and attempt to solve: Simplifying -1 + 8x + -3x2 = 0 Solving -1 + 8x + -3x2 = 0 Begin completing the square. Divide all terms by -3 the coefficient of the squared term: Divide each side by '-3'. 0.3333333333 + -2.666666667x + x2 = 0 Move the constant term to the right: Add '-0.3333333333' to each side of the equation. 0.3333333333 + -2.666666667x + -0.3333333333 + x2 = 0 + -0.3333333333 Reorder the terms: 0.3333333333 + -0.3333333333 + -2.666666667x + x2 = 0 + -0.3333333333 Combine like terms: 0.3333333333 + -0.3333333333 = 0.0000000000 0.0000000000 + -2.666666667x + x2 = 0 + -0.3333333333 -2.666666667x + x2 = 0 + -0.3333333333 Combine like terms: 0 + -0.3333333333 = -0.3333333333 -2.666666667x + x2 = -0.3333333333 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 = -0.3333333333 + 1.777777780 Reorder the terms: 1.777777780 + -2.666666667x + x2 = -0.3333333333 + 1.777777780 Combine like terms: -0.3333333333 + 1.777777780 = 1.4444444467 1.777777780 + -2.666666667x + x2 = 1.4444444467 Factor a perfect square on the left side: (x + -1.333333334)(x + -1.333333334) = 1.4444444467 Calculate the square root of the right side: 1.201850426 Break this problem into two subproblems by setting (x + -1.333333334) equal to 1.201850426 and -1.201850426.

Subproblem 1

x + -1.333333334 = 1.201850426 Simplifying x + -1.333333334 = 1.201850426 Reorder the terms: -1.333333334 + x = 1.201850426 Solving -1.333333334 + x = 1.201850426 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 = 1.201850426 + 1.333333334 Combine like terms: -1.333333334 + 1.333333334 = 0.000000000 0.000000000 + x = 1.201850426 + 1.333333334 x = 1.201850426 + 1.333333334 Combine like terms: 1.201850426 + 1.333333334 = 2.53518376 x = 2.53518376 Simplifying x = 2.53518376

Subproblem 2

x + -1.333333334 = -1.201850426 Simplifying x + -1.333333334 = -1.201850426 Reorder the terms: -1.333333334 + x = -1.201850426 Solving -1.333333334 + x = -1.201850426 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 = -1.201850426 + 1.333333334 Combine like terms: -1.333333334 + 1.333333334 = 0.000000000 0.000000000 + x = -1.201850426 + 1.333333334 x = -1.201850426 + 1.333333334 Combine like terms: -1.201850426 + 1.333333334 = 0.131482908 x = 0.131482908 Simplifying x = 0.131482908

Solution

The solution to the problem is based on the solutions from the subproblems. x = {2.53518376, 0.131482908}

Solution

x = {2.53518376, 0.131482908}

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