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

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


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

Reorder the terms for easier multiplication:
6 + -2 * 3x(4 + -1x) = 5x + -2

Multiply -2 * 3
6 + -6x(4 + -1x) = 5x + -2
6 + (4 * -6x + -1x * -6x) = 5x + -2
6 + (-24x + 6x2) = 5x + -2

Reorder the terms:
6 + -24x + 6x2 = -2 + 5x

Solving
6 + -24x + 6x2 = -2 + 5x

Solving for variable 'x'.

Reorder the terms:
6 + 2 + -24x + -5x + 6x2 = -2 + 5x + 2 + -5x

Combine like terms: 6 + 2 = 8
8 + -24x + -5x + 6x2 = -2 + 5x + 2 + -5x

Combine like terms: -24x + -5x = -29x
8 + -29x + 6x2 = -2 + 5x + 2 + -5x

Reorder the terms:
8 + -29x + 6x2 = -2 + 2 + 5x + -5x

Combine like terms: -2 + 2 = 0
8 + -29x + 6x2 = 0 + 5x + -5x
8 + -29x + 6x2 = 5x + -5x

Combine like terms: 5x + -5x = 0
8 + -29x + 6x2 = 0

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

Divide each side by '6'.
1.333333333 + -4.833333333x + x2 = 0

Move the constant term to the right:

Add '-1.333333333' to each side of the equation.
1.333333333 + -4.833333333x + -1.333333333 + x2 = 0 + -1.333333333

Reorder the terms:
1.333333333 + -1.333333333 + -4.833333333x + x2 = 0 + -1.333333333

Combine like terms: 1.333333333 + -1.333333333 = 0.000000000
0.000000000 + -4.833333333x + x2 = 0 + -1.333333333
-4.833333333x + x2 = 0 + -1.333333333

Combine like terms: 0 + -1.333333333 = -1.333333333
-4.833333333x + x2 = -1.333333333

The x term is -4.833333333x.  Take half its coefficient (-2.416666667).
Square it (5.840277779) and add it to both sides.

Add '5.840277779' to each side of the equation.
-4.833333333x + 5.840277779 + x2 = -1.333333333 + 5.840277779

Reorder the terms:
5.840277779 + -4.833333333x + x2 = -1.333333333 + 5.840277779

Combine like terms: -1.333333333 + 5.840277779 = 4.506944446
5.840277779 + -4.833333333x + x2 = 4.506944446

Factor a perfect square on the left side:
(x + -2.416666667)(x + -2.416666667) = 4.506944446

Calculate the square root of the right side: 2.122956534

Break this problem into two subproblems by setting 
(x + -2.416666667) equal to 2.122956534 and -2.122956534.

Subproblem 1

x + -2.416666667 = 2.122956534 Simplifying x + -2.416666667 = 2.122956534 Reorder the terms: -2.416666667 + x = 2.122956534 Solving -2.416666667 + x = 2.122956534 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.416666667' to each side of the equation. -2.416666667 + 2.416666667 + x = 2.122956534 + 2.416666667 Combine like terms: -2.416666667 + 2.416666667 = 0.000000000 0.000000000 + x = 2.122956534 + 2.416666667 x = 2.122956534 + 2.416666667 Combine like terms: 2.122956534 + 2.416666667 = 4.539623201 x = 4.539623201 Simplifying x = 4.539623201

Subproblem 2

x + -2.416666667 = -2.122956534 Simplifying x + -2.416666667 = -2.122956534 Reorder the terms: -2.416666667 + x = -2.122956534 Solving -2.416666667 + x = -2.122956534 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.416666667' to each side of the equation. -2.416666667 + 2.416666667 + x = -2.122956534 + 2.416666667 Combine like terms: -2.416666667 + 2.416666667 = 0.000000000 0.000000000 + x = -2.122956534 + 2.416666667 x = -2.122956534 + 2.416666667 Combine like terms: -2.122956534 + 2.416666667 = 0.293710133 x = 0.293710133 Simplifying x = 0.293710133

Solution

The solution to the problem is based on the solutions from the subproblems. x = {4.539623201, 0.293710133}

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