4(3x-1)=5(4x-1)(3x-2)

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Solution for 4(3x-1)=5(4x-1)(3x-2) equation:


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

Reorder the terms:
4(-1 + 3x) = 5(4x + -1)(3x + -2)
(-1 * 4 + 3x * 4) = 5(4x + -1)(3x + -2)
(-4 + 12x) = 5(4x + -1)(3x + -2)

Reorder the terms:
-4 + 12x = 5(-1 + 4x)(3x + -2)

Reorder the terms:
-4 + 12x = 5(-1 + 4x)(-2 + 3x)

Multiply (-1 + 4x) * (-2 + 3x)
-4 + 12x = 5(-1(-2 + 3x) + 4x * (-2 + 3x))
-4 + 12x = 5((-2 * -1 + 3x * -1) + 4x * (-2 + 3x))
-4 + 12x = 5((2 + -3x) + 4x * (-2 + 3x))
-4 + 12x = 5(2 + -3x + (-2 * 4x + 3x * 4x))
-4 + 12x = 5(2 + -3x + (-8x + 12x2))

Combine like terms: -3x + -8x = -11x
-4 + 12x = 5(2 + -11x + 12x2)
-4 + 12x = (2 * 5 + -11x * 5 + 12x2 * 5)
-4 + 12x = (10 + -55x + 60x2)

Solving
-4 + 12x = 10 + -55x + 60x2

Solving for variable 'x'.

Reorder the terms:
-4 + -10 + 12x + 55x + -60x2 = 10 + -55x + 60x2 + -10 + 55x + -60x2

Combine like terms: -4 + -10 = -14
-14 + 12x + 55x + -60x2 = 10 + -55x + 60x2 + -10 + 55x + -60x2

Combine like terms: 12x + 55x = 67x
-14 + 67x + -60x2 = 10 + -55x + 60x2 + -10 + 55x + -60x2

Reorder the terms:
-14 + 67x + -60x2 = 10 + -10 + -55x + 55x + 60x2 + -60x2

Combine like terms: 10 + -10 = 0
-14 + 67x + -60x2 = 0 + -55x + 55x + 60x2 + -60x2
-14 + 67x + -60x2 = -55x + 55x + 60x2 + -60x2

Combine like terms: -55x + 55x = 0
-14 + 67x + -60x2 = 0 + 60x2 + -60x2
-14 + 67x + -60x2 = 60x2 + -60x2

Combine like terms: 60x2 + -60x2 = 0
-14 + 67x + -60x2 = 0

Begin completing the square.  Divide all terms by
-60 the coefficient of the squared term: 

Divide each side by '-60'.
0.2333333333 + -1.116666667x + x2 = 0

Move the constant term to the right:

Add '-0.2333333333' to each side of the equation.
0.2333333333 + -1.116666667x + -0.2333333333 + x2 = 0 + -0.2333333333

Reorder the terms:
0.2333333333 + -0.2333333333 + -1.116666667x + x2 = 0 + -0.2333333333

Combine like terms: 0.2333333333 + -0.2333333333 = 0.0000000000
0.0000000000 + -1.116666667x + x2 = 0 + -0.2333333333
-1.116666667x + x2 = 0 + -0.2333333333

Combine like terms: 0 + -0.2333333333 = -0.2333333333
-1.116666667x + x2 = -0.2333333333

The x term is -1.116666667x.  Take half its coefficient (-0.5583333335).
Square it (0.3117361113) and add it to both sides.

Add '0.3117361113' to each side of the equation.
-1.116666667x + 0.3117361113 + x2 = -0.2333333333 + 0.3117361113

Reorder the terms:
0.3117361113 + -1.116666667x + x2 = -0.2333333333 + 0.3117361113

Combine like terms: -0.2333333333 + 0.3117361113 = 0.078402778
0.3117361113 + -1.116666667x + x2 = 0.078402778

Factor a perfect square on the left side:
(x + -0.5583333335)(x + -0.5583333335) = 0.078402778

Calculate the square root of the right side: 0.280004961

Break this problem into two subproblems by setting 
(x + -0.5583333335) equal to 0.280004961 and -0.280004961.

Subproblem 1

x + -0.5583333335 = 0.280004961 Simplifying x + -0.5583333335 = 0.280004961 Reorder the terms: -0.5583333335 + x = 0.280004961 Solving -0.5583333335 + x = 0.280004961 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.5583333335' to each side of the equation. -0.5583333335 + 0.5583333335 + x = 0.280004961 + 0.5583333335 Combine like terms: -0.5583333335 + 0.5583333335 = 0.0000000000 0.0000000000 + x = 0.280004961 + 0.5583333335 x = 0.280004961 + 0.5583333335 Combine like terms: 0.280004961 + 0.5583333335 = 0.8383382945 x = 0.8383382945 Simplifying x = 0.8383382945

Subproblem 2

x + -0.5583333335 = -0.280004961 Simplifying x + -0.5583333335 = -0.280004961 Reorder the terms: -0.5583333335 + x = -0.280004961 Solving -0.5583333335 + x = -0.280004961 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.5583333335' to each side of the equation. -0.5583333335 + 0.5583333335 + x = -0.280004961 + 0.5583333335 Combine like terms: -0.5583333335 + 0.5583333335 = 0.0000000000 0.0000000000 + x = -0.280004961 + 0.5583333335 x = -0.280004961 + 0.5583333335 Combine like terms: -0.280004961 + 0.5583333335 = 0.2783283725 x = 0.2783283725 Simplifying x = 0.2783283725

Solution

The solution to the problem is based on the solutions from the subproblems. x = {0.8383382945, 0.2783283725}

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