x=12x^2-176x+484

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Solution for x=12x^2-176x+484 equation:


Simplifying
x = 12x2 + -176x + 484

Reorder the terms:
x = 484 + -176x + 12x2

Solving
x = 484 + -176x + 12x2

Solving for variable 'x'.

Reorder the terms:
-484 + x + 176x + -12x2 = 484 + -176x + 12x2 + -484 + 176x + -12x2

Combine like terms: x + 176x = 177x
-484 + 177x + -12x2 = 484 + -176x + 12x2 + -484 + 176x + -12x2

Reorder the terms:
-484 + 177x + -12x2 = 484 + -484 + -176x + 176x + 12x2 + -12x2

Combine like terms: 484 + -484 = 0
-484 + 177x + -12x2 = 0 + -176x + 176x + 12x2 + -12x2
-484 + 177x + -12x2 = -176x + 176x + 12x2 + -12x2

Combine like terms: -176x + 176x = 0
-484 + 177x + -12x2 = 0 + 12x2 + -12x2
-484 + 177x + -12x2 = 12x2 + -12x2

Combine like terms: 12x2 + -12x2 = 0
-484 + 177x + -12x2 = 0

Begin completing the square.  Divide all terms by
-12 the coefficient of the squared term: 

Divide each side by '-12'.
40.33333333 + -14.75x + x2 = 0

Move the constant term to the right:

Add '-40.33333333' to each side of the equation.
40.33333333 + -14.75x + -40.33333333 + x2 = 0 + -40.33333333

Reorder the terms:
40.33333333 + -40.33333333 + -14.75x + x2 = 0 + -40.33333333

Combine like terms: 40.33333333 + -40.33333333 = 0.00000000
0.00000000 + -14.75x + x2 = 0 + -40.33333333
-14.75x + x2 = 0 + -40.33333333

Combine like terms: 0 + -40.33333333 = -40.33333333
-14.75x + x2 = -40.33333333

The x term is -14.75x.  Take half its coefficient (-7.375).
Square it (54.390625) and add it to both sides.

Add '54.390625' to each side of the equation.
-14.75x + 54.390625 + x2 = -40.33333333 + 54.390625

Reorder the terms:
54.390625 + -14.75x + x2 = -40.33333333 + 54.390625

Combine like terms: -40.33333333 + 54.390625 = 14.05729167
54.390625 + -14.75x + x2 = 14.05729167

Factor a perfect square on the left side:
(x + -7.375)(x + -7.375) = 14.05729167

Calculate the square root of the right side: 3.749305492

Break this problem into two subproblems by setting 
(x + -7.375) equal to 3.749305492 and -3.749305492.

Subproblem 1

x + -7.375 = 3.749305492 Simplifying x + -7.375 = 3.749305492 Reorder the terms: -7.375 + x = 3.749305492 Solving -7.375 + x = 3.749305492 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '7.375' to each side of the equation. -7.375 + 7.375 + x = 3.749305492 + 7.375 Combine like terms: -7.375 + 7.375 = 0.000 0.000 + x = 3.749305492 + 7.375 x = 3.749305492 + 7.375 Combine like terms: 3.749305492 + 7.375 = 11.124305492 x = 11.124305492 Simplifying x = 11.124305492

Subproblem 2

x + -7.375 = -3.749305492 Simplifying x + -7.375 = -3.749305492 Reorder the terms: -7.375 + x = -3.749305492 Solving -7.375 + x = -3.749305492 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '7.375' to each side of the equation. -7.375 + 7.375 + x = -3.749305492 + 7.375 Combine like terms: -7.375 + 7.375 = 0.000 0.000 + x = -3.749305492 + 7.375 x = -3.749305492 + 7.375 Combine like terms: -3.749305492 + 7.375 = 3.625694508 x = 3.625694508 Simplifying x = 3.625694508

Solution

The solution to the problem is based on the solutions from the subproblems. x = {11.124305492, 3.625694508}

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