2x-12x+32=x^2

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Solution for 2x-12x+32=x^2 equation:


Simplifying
2x + -12x + 32 = x2

Reorder the terms:
32 + 2x + -12x = x2

Combine like terms: 2x + -12x = -10x
32 + -10x = x2

Solving
32 + -10x = x2

Solving for variable 'x'.

Combine like terms: x2 + -1x2 = 0
32 + -10x + -1x2 = 0

Begin completing the square.  Divide all terms by
-1 the coefficient of the squared term: 

Divide each side by '-1'.
-32 + 10x + x2 = 0

Move the constant term to the right:

Add '32' to each side of the equation.
-32 + 10x + 32 + x2 = 0 + 32

Reorder the terms:
-32 + 32 + 10x + x2 = 0 + 32

Combine like terms: -32 + 32 = 0
0 + 10x + x2 = 0 + 32
10x + x2 = 0 + 32

Combine like terms: 0 + 32 = 32
10x + x2 = 32

The x term is 10x.  Take half its coefficient (5).
Square it (25) and add it to both sides.

Add '25' to each side of the equation.
10x + 25 + x2 = 32 + 25

Reorder the terms:
25 + 10x + x2 = 32 + 25

Combine like terms: 32 + 25 = 57
25 + 10x + x2 = 57

Factor a perfect square on the left side:
(x + 5)(x + 5) = 57

Calculate the square root of the right side: 7.549834435

Break this problem into two subproblems by setting 
(x + 5) equal to 7.549834435 and -7.549834435.

Subproblem 1

x + 5 = 7.549834435 Simplifying x + 5 = 7.549834435 Reorder the terms: 5 + x = 7.549834435 Solving 5 + x = 7.549834435 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + x = 7.549834435 + -5 Combine like terms: 5 + -5 = 0 0 + x = 7.549834435 + -5 x = 7.549834435 + -5 Combine like terms: 7.549834435 + -5 = 2.549834435 x = 2.549834435 Simplifying x = 2.549834435

Subproblem 2

x + 5 = -7.549834435 Simplifying x + 5 = -7.549834435 Reorder the terms: 5 + x = -7.549834435 Solving 5 + x = -7.549834435 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + x = -7.549834435 + -5 Combine like terms: 5 + -5 = 0 0 + x = -7.549834435 + -5 x = -7.549834435 + -5 Combine like terms: -7.549834435 + -5 = -12.549834435 x = -12.549834435 Simplifying x = -12.549834435

Solution

The solution to the problem is based on the solutions from the subproblems. x = {2.549834435, -12.549834435}

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