w^2+14w+3=

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Solution for w^2+14w+3= equation:


Simplifying
w2 + 14w + 3 = 0

Reorder the terms:
3 + 14w + w2 = 0

Solving
3 + 14w + w2 = 0

Solving for variable 'w'.

Begin completing the square.

Move the constant term to the right:

Add '-3' to each side of the equation.
3 + 14w + -3 + w2 = 0 + -3

Reorder the terms:
3 + -3 + 14w + w2 = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 14w + w2 = 0 + -3
14w + w2 = 0 + -3

Combine like terms: 0 + -3 = -3
14w + w2 = -3

The w term is 14w.  Take half its coefficient (7).
Square it (49) and add it to both sides.

Add '49' to each side of the equation.
14w + 49 + w2 = -3 + 49

Reorder the terms:
49 + 14w + w2 = -3 + 49

Combine like terms: -3 + 49 = 46
49 + 14w + w2 = 46

Factor a perfect square on the left side:
(w + 7)(w + 7) = 46

Calculate the square root of the right side: 6.782329983

Break this problem into two subproblems by setting 
(w + 7) equal to 6.782329983 and -6.782329983.

Subproblem 1

w + 7 = 6.782329983 Simplifying w + 7 = 6.782329983 Reorder the terms: 7 + w = 6.782329983 Solving 7 + w = 6.782329983 Solving for variable 'w'. Move all terms containing w to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + w = 6.782329983 + -7 Combine like terms: 7 + -7 = 0 0 + w = 6.782329983 + -7 w = 6.782329983 + -7 Combine like terms: 6.782329983 + -7 = -0.217670017 w = -0.217670017 Simplifying w = -0.217670017

Subproblem 2

w + 7 = -6.782329983 Simplifying w + 7 = -6.782329983 Reorder the terms: 7 + w = -6.782329983 Solving 7 + w = -6.782329983 Solving for variable 'w'. Move all terms containing w to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + w = -6.782329983 + -7 Combine like terms: 7 + -7 = 0 0 + w = -6.782329983 + -7 w = -6.782329983 + -7 Combine like terms: -6.782329983 + -7 = -13.782329983 w = -13.782329983 Simplifying w = -13.782329983

Solution

The solution to the problem is based on the solutions from the subproblems. w = {-0.217670017, -13.782329983}

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