x^2+32x+220=3

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Solution for x^2+32x+220=3 equation:


Simplifying
x2 + 32x + 220 = 3

Reorder the terms:
220 + 32x + x2 = 3

Solving
220 + 32x + x2 = 3

Solving for variable 'x'.

Reorder the terms:
220 + -3 + 32x + x2 = 3 + -3

Combine like terms: 220 + -3 = 217
217 + 32x + x2 = 3 + -3

Combine like terms: 3 + -3 = 0
217 + 32x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-217' to each side of the equation.
217 + 32x + -217 + x2 = 0 + -217

Reorder the terms:
217 + -217 + 32x + x2 = 0 + -217

Combine like terms: 217 + -217 = 0
0 + 32x + x2 = 0 + -217
32x + x2 = 0 + -217

Combine like terms: 0 + -217 = -217
32x + x2 = -217

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 = -217 + 256

Reorder the terms:
256 + 32x + x2 = -217 + 256

Combine like terms: -217 + 256 = 39
256 + 32x + x2 = 39

Factor a perfect square on the left side:
(x + 16)(x + 16) = 39

Calculate the square root of the right side: 6.244997998

Break this problem into two subproblems by setting 
(x + 16) equal to 6.244997998 and -6.244997998.

Subproblem 1

x + 16 = 6.244997998 Simplifying x + 16 = 6.244997998 Reorder the terms: 16 + x = 6.244997998 Solving 16 + x = 6.244997998 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 = 6.244997998 + -16 Combine like terms: 16 + -16 = 0 0 + x = 6.244997998 + -16 x = 6.244997998 + -16 Combine like terms: 6.244997998 + -16 = -9.755002002 x = -9.755002002 Simplifying x = -9.755002002

Subproblem 2

x + 16 = -6.244997998 Simplifying x + 16 = -6.244997998 Reorder the terms: 16 + x = -6.244997998 Solving 16 + x = -6.244997998 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 = -6.244997998 + -16 Combine like terms: 16 + -16 = 0 0 + x = -6.244997998 + -16 x = -6.244997998 + -16 Combine like terms: -6.244997998 + -16 = -22.244997998 x = -22.244997998 Simplifying x = -22.244997998

Solution

The solution to the problem is based on the solutions from the subproblems. x = {-9.755002002, -22.244997998}

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