(x-1)(x-1)(x+1)=(x+4)(x-4)(x+4)-8518

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Solution for (x-1)(x-1)(x+1)=(x+4)(x-4)(x+4)-8518 equation:


Simplifying
(x + -1)(x + -1)(x + 1) = (x + 4)(x + -4)(x + 4) + -8518

Reorder the terms:
(-1 + x)(x + -1)(x + 1) = (x + 4)(x + -4)(x + 4) + -8518

Reorder the terms:
(-1 + x)(-1 + x)(x + 1) = (x + 4)(x + -4)(x + 4) + -8518

Reorder the terms:
(-1 + x)(-1 + x)(1 + x) = (x + 4)(x + -4)(x + 4) + -8518

Multiply (-1 + x) * (-1 + x)
(-1(-1 + x) + x(-1 + x))(1 + x) = (x + 4)(x + -4)(x + 4) + -8518
((-1 * -1 + x * -1) + x(-1 + x))(1 + x) = (x + 4)(x + -4)(x + 4) + -8518
((1 + -1x) + x(-1 + x))(1 + x) = (x + 4)(x + -4)(x + 4) + -8518
(1 + -1x + (-1 * x + x * x))(1 + x) = (x + 4)(x + -4)(x + 4) + -8518
(1 + -1x + (-1x + x2))(1 + x) = (x + 4)(x + -4)(x + 4) + -8518

Combine like terms: -1x + -1x = -2x
(1 + -2x + x2)(1 + x) = (x + 4)(x + -4)(x + 4) + -8518

Multiply (1 + -2x + x2) * (1 + x)
(1(1 + x) + -2x * (1 + x) + x2(1 + x)) = (x + 4)(x + -4)(x + 4) + -8518
((1 * 1 + x * 1) + -2x * (1 + x) + x2(1 + x)) = (x + 4)(x + -4)(x + 4) + -8518
((1 + 1x) + -2x * (1 + x) + x2(1 + x)) = (x + 4)(x + -4)(x + 4) + -8518
(1 + 1x + (1 * -2x + x * -2x) + x2(1 + x)) = (x + 4)(x + -4)(x + 4) + -8518
(1 + 1x + (-2x + -2x2) + x2(1 + x)) = (x + 4)(x + -4)(x + 4) + -8518
(1 + 1x + -2x + -2x2 + (1 * x2 + x * x2)) = (x + 4)(x + -4)(x + 4) + -8518
(1 + 1x + -2x + -2x2 + (1x2 + x3)) = (x + 4)(x + -4)(x + 4) + -8518

Combine like terms: 1x + -2x = -1x
(1 + -1x + -2x2 + 1x2 + x3) = (x + 4)(x + -4)(x + 4) + -8518

Combine like terms: -2x2 + 1x2 = -1x2
(1 + -1x + -1x2 + x3) = (x + 4)(x + -4)(x + 4) + -8518

Reorder the terms:
1 + -1x + -1x2 + x3 = (4 + x)(x + -4)(x + 4) + -8518

Reorder the terms:
1 + -1x + -1x2 + x3 = (4 + x)(-4 + x)(x + 4) + -8518

Reorder the terms:
1 + -1x + -1x2 + x3 = (4 + x)(-4 + x)(4 + x) + -8518

Multiply (4 + x) * (-4 + x)
1 + -1x + -1x2 + x3 = (4(-4 + x) + x(-4 + x))(4 + x) + -8518
1 + -1x + -1x2 + x3 = ((-4 * 4 + x * 4) + x(-4 + x))(4 + x) + -8518
1 + -1x + -1x2 + x3 = ((-16 + 4x) + x(-4 + x))(4 + x) + -8518
1 + -1x + -1x2 + x3 = (-16 + 4x + (-4 * x + x * x))(4 + x) + -8518
1 + -1x + -1x2 + x3 = (-16 + 4x + (-4x + x2))(4 + x) + -8518

Combine like terms: 4x + -4x = 0
1 + -1x + -1x2 + x3 = (-16 + 0 + x2)(4 + x) + -8518
1 + -1x + -1x2 + x3 = (-16 + x2)(4 + x) + -8518

Multiply (-16 + x2) * (4 + x)
1 + -1x + -1x2 + x3 = (-16(4 + x) + x2(4 + x)) + -8518
1 + -1x + -1x2 + x3 = ((4 * -16 + x * -16) + x2(4 + x)) + -8518
1 + -1x + -1x2 + x3 = ((-64 + -16x) + x2(4 + x)) + -8518
1 + -1x + -1x2 + x3 = (-64 + -16x + (4 * x2 + x * x2)) + -8518
1 + -1x + -1x2 + x3 = (-64 + -16x + (4x2 + x3)) + -8518
1 + -1x + -1x2 + x3 = (-64 + -16x + 4x2 + x3) + -8518

Reorder the terms:
1 + -1x + -1x2 + x3 = -64 + -8518 + -16x + 4x2 + x3

Combine like terms: -64 + -8518 = -8582
1 + -1x + -1x2 + x3 = -8582 + -16x + 4x2 + x3

Add '-1x3' to each side of the equation.
1 + -1x + -1x2 + x3 + -1x3 = -8582 + -16x + 4x2 + x3 + -1x3

Combine like terms: x3 + -1x3 = 0
1 + -1x + -1x2 + 0 = -8582 + -16x + 4x2 + x3 + -1x3
1 + -1x + -1x2 = -8582 + -16x + 4x2 + x3 + -1x3

Combine like terms: x3 + -1x3 = 0
1 + -1x + -1x2 = -8582 + -16x + 4x2 + 0
1 + -1x + -1x2 = -8582 + -16x + 4x2

Solving
1 + -1x + -1x2 = -8582 + -16x + 4x2

Solving for variable 'x'.

Reorder the terms:
1 + 8582 + -1x + 16x + -1x2 + -4x2 = -8582 + -16x + 4x2 + 8582 + 16x + -4x2

Combine like terms: 1 + 8582 = 8583
8583 + -1x + 16x + -1x2 + -4x2 = -8582 + -16x + 4x2 + 8582 + 16x + -4x2

Combine like terms: -1x + 16x = 15x
8583 + 15x + -1x2 + -4x2 = -8582 + -16x + 4x2 + 8582 + 16x + -4x2

Combine like terms: -1x2 + -4x2 = -5x2
8583 + 15x + -5x2 = -8582 + -16x + 4x2 + 8582 + 16x + -4x2

Reorder the terms:
8583 + 15x + -5x2 = -8582 + 8582 + -16x + 16x + 4x2 + -4x2

Combine like terms: -8582 + 8582 = 0
8583 + 15x + -5x2 = 0 + -16x + 16x + 4x2 + -4x2
8583 + 15x + -5x2 = -16x + 16x + 4x2 + -4x2

Combine like terms: -16x + 16x = 0
8583 + 15x + -5x2 = 0 + 4x2 + -4x2
8583 + 15x + -5x2 = 4x2 + -4x2

Combine like terms: 4x2 + -4x2 = 0
8583 + 15x + -5x2 = 0

Begin completing the square.  Divide all terms by
-5 the coefficient of the squared term: 

Divide each side by '-5'.
-1716.6 + -3x + x2 = 0

Move the constant term to the right:

Add '1716.6' to each side of the equation.
-1716.6 + -3x + 1716.6 + x2 = 0 + 1716.6

Reorder the terms:
-1716.6 + 1716.6 + -3x + x2 = 0 + 1716.6

Combine like terms: -1716.6 + 1716.6 = 0.0
0.0 + -3x + x2 = 0 + 1716.6
-3x + x2 = 0 + 1716.6

Combine like terms: 0 + 1716.6 = 1716.6
-3x + x2 = 1716.6

The x term is -3x.  Take half its coefficient (-1.5).
Square it (2.25) and add it to both sides.

Add '2.25' to each side of the equation.
-3x + 2.25 + x2 = 1716.6 + 2.25

Reorder the terms:
2.25 + -3x + x2 = 1716.6 + 2.25

Combine like terms: 1716.6 + 2.25 = 1718.85
2.25 + -3x + x2 = 1718.85

Factor a perfect square on the left side:
(x + -1.5)(x + -1.5) = 1718.85

Calculate the square root of the right side: 41.459015907

Break this problem into two subproblems by setting 
(x + -1.5) equal to 41.459015907 and -41.459015907.

Subproblem 1

x + -1.5 = 41.459015907 Simplifying x + -1.5 = 41.459015907 Reorder the terms: -1.5 + x = 41.459015907 Solving -1.5 + x = 41.459015907 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.5' to each side of the equation. -1.5 + 1.5 + x = 41.459015907 + 1.5 Combine like terms: -1.5 + 1.5 = 0.0 0.0 + x = 41.459015907 + 1.5 x = 41.459015907 + 1.5 Combine like terms: 41.459015907 + 1.5 = 42.959015907 x = 42.959015907 Simplifying x = 42.959015907

Subproblem 2

x + -1.5 = -41.459015907 Simplifying x + -1.5 = -41.459015907 Reorder the terms: -1.5 + x = -41.459015907 Solving -1.5 + x = -41.459015907 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.5' to each side of the equation. -1.5 + 1.5 + x = -41.459015907 + 1.5 Combine like terms: -1.5 + 1.5 = 0.0 0.0 + x = -41.459015907 + 1.5 x = -41.459015907 + 1.5 Combine like terms: -41.459015907 + 1.5 = -39.959015907 x = -39.959015907 Simplifying x = -39.959015907

Solution

The solution to the problem is based on the solutions from the subproblems. x = {42.959015907, -39.959015907}

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