112-32x-x^2=0

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Solution for 112-32x-x^2=0 equation:


Simplifying
112 + -32x + -1x2 = 0

Solving
112 + -32x + -1x2 = 0

Solving for variable 'x'.

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

Divide each side by '-1'.
-112 + 32x + x2 = 0

Move the constant term to the right:

Add '112' to each side of the equation.
-112 + 32x + 112 + x2 = 0 + 112

Reorder the terms:
-112 + 112 + 32x + x2 = 0 + 112

Combine like terms: -112 + 112 = 0
0 + 32x + x2 = 0 + 112
32x + x2 = 0 + 112

Combine like terms: 0 + 112 = 112
32x + x2 = 112

The x term is 32x.  Take half its coefficient (16).
Square it (256) and add it to both sides.

Add '256' to each side of the equation.
32x + 256 + x2 = 112 + 256

Reorder the terms:
256 + 32x + x2 = 112 + 256

Combine like terms: 112 + 256 = 368
256 + 32x + x2 = 368

Factor a perfect square on the left side:
(x + 16)(x + 16) = 368

Calculate the square root of the right side: 19.183326093

Break this problem into two subproblems by setting 
(x + 16) equal to 19.183326093 and -19.183326093.

Subproblem 1

x + 16 = 19.183326093 Simplifying x + 16 = 19.183326093 Reorder the terms: 16 + x = 19.183326093 Solving 16 + x = 19.183326093 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-16' to each side of the equation. 16 + -16 + x = 19.183326093 + -16 Combine like terms: 16 + -16 = 0 0 + x = 19.183326093 + -16 x = 19.183326093 + -16 Combine like terms: 19.183326093 + -16 = 3.183326093 x = 3.183326093 Simplifying x = 3.183326093

Subproblem 2

x + 16 = -19.183326093 Simplifying x + 16 = -19.183326093 Reorder the terms: 16 + x = -19.183326093 Solving 16 + x = -19.183326093 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-16' to each side of the equation. 16 + -16 + x = -19.183326093 + -16 Combine like terms: 16 + -16 = 0 0 + x = -19.183326093 + -16 x = -19.183326093 + -16 Combine like terms: -19.183326093 + -16 = -35.183326093 x = -35.183326093 Simplifying x = -35.183326093

Solution

The solution to the problem is based on the solutions from the subproblems. x = {3.183326093, -35.183326093}

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