-8x(-3x+6)=4-x

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Solution for -8x(-3x+6)=4-x equation:


Simplifying
-8x(-3x + 6) = 4 + -1x

Reorder the terms:
-8x(6 + -3x) = 4 + -1x
(6 * -8x + -3x * -8x) = 4 + -1x
(-48x + 24x2) = 4 + -1x

Solving
-48x + 24x2 = 4 + -1x

Solving for variable 'x'.

Reorder the terms:
-4 + -48x + x + 24x2 = 4 + -1x + -4 + x

Combine like terms: -48x + x = -47x
-4 + -47x + 24x2 = 4 + -1x + -4 + x

Reorder the terms:
-4 + -47x + 24x2 = 4 + -4 + -1x + x

Combine like terms: 4 + -4 = 0
-4 + -47x + 24x2 = 0 + -1x + x
-4 + -47x + 24x2 = -1x + x

Combine like terms: -1x + x = 0
-4 + -47x + 24x2 = 0

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

Divide each side by '24'.
-0.1666666667 + -1.958333333x + x2 = 0

Move the constant term to the right:

Add '0.1666666667' to each side of the equation.
-0.1666666667 + -1.958333333x + 0.1666666667 + x2 = 0 + 0.1666666667

Reorder the terms:
-0.1666666667 + 0.1666666667 + -1.958333333x + x2 = 0 + 0.1666666667

Combine like terms: -0.1666666667 + 0.1666666667 = 0.0000000000
0.0000000000 + -1.958333333x + x2 = 0 + 0.1666666667
-1.958333333x + x2 = 0 + 0.1666666667

Combine like terms: 0 + 0.1666666667 = 0.1666666667
-1.958333333x + x2 = 0.1666666667

The x term is -1.958333333x.  Take half its coefficient (-0.9791666665).
Square it (0.9587673608) and add it to both sides.

Add '0.9587673608' to each side of the equation.
-1.958333333x + 0.9587673608 + x2 = 0.1666666667 + 0.9587673608

Reorder the terms:
0.9587673608 + -1.958333333x + x2 = 0.1666666667 + 0.9587673608

Combine like terms: 0.1666666667 + 0.9587673608 = 1.1254340275
0.9587673608 + -1.958333333x + x2 = 1.1254340275

Factor a perfect square on the left side:
(x + -0.9791666665)(x + -0.9791666665) = 1.1254340275

Calculate the square root of the right side: 1.060864755

Break this problem into two subproblems by setting 
(x + -0.9791666665) equal to 1.060864755 and -1.060864755.

Subproblem 1

x + -0.9791666665 = 1.060864755 Simplifying x + -0.9791666665 = 1.060864755 Reorder the terms: -0.9791666665 + x = 1.060864755 Solving -0.9791666665 + x = 1.060864755 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.9791666665' to each side of the equation. -0.9791666665 + 0.9791666665 + x = 1.060864755 + 0.9791666665 Combine like terms: -0.9791666665 + 0.9791666665 = 0.0000000000 0.0000000000 + x = 1.060864755 + 0.9791666665 x = 1.060864755 + 0.9791666665 Combine like terms: 1.060864755 + 0.9791666665 = 2.0400314215 x = 2.0400314215 Simplifying x = 2.0400314215

Subproblem 2

x + -0.9791666665 = -1.060864755 Simplifying x + -0.9791666665 = -1.060864755 Reorder the terms: -0.9791666665 + x = -1.060864755 Solving -0.9791666665 + x = -1.060864755 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.9791666665' to each side of the equation. -0.9791666665 + 0.9791666665 + x = -1.060864755 + 0.9791666665 Combine like terms: -0.9791666665 + 0.9791666665 = 0.0000000000 0.0000000000 + x = -1.060864755 + 0.9791666665 x = -1.060864755 + 0.9791666665 Combine like terms: -1.060864755 + 0.9791666665 = -0.0816980885 x = -0.0816980885 Simplifying x = -0.0816980885

Solution

The solution to the problem is based on the solutions from the subproblems. x = {2.0400314215, -0.0816980885}

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