w(w+4)=6000

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Solution for w(w+4)=6000 equation:


Simplifying
w(w + 4) = 6000

Reorder the terms:
w(4 + w) = 6000
(4 * w + w * w) = 6000
(4w + w2) = 6000

Solving
4w + w2 = 6000

Solving for variable 'w'.

Reorder the terms:
-6000 + 4w + w2 = 6000 + -6000

Combine like terms: 6000 + -6000 = 0
-6000 + 4w + w2 = 0

Begin completing the square.

Move the constant term to the right:

Add '6000' to each side of the equation.
-6000 + 4w + 6000 + w2 = 0 + 6000

Reorder the terms:
-6000 + 6000 + 4w + w2 = 0 + 6000

Combine like terms: -6000 + 6000 = 0
0 + 4w + w2 = 0 + 6000
4w + w2 = 0 + 6000

Combine like terms: 0 + 6000 = 6000
4w + w2 = 6000

The w term is 4w.  Take half its coefficient (2).
Square it (4) and add it to both sides.

Add '4' to each side of the equation.
4w + 4 + w2 = 6000 + 4

Reorder the terms:
4 + 4w + w2 = 6000 + 4

Combine like terms: 6000 + 4 = 6004
4 + 4w + w2 = 6004

Factor a perfect square on the left side:
(w + 2)(w + 2) = 6004

Calculate the square root of the right side: 77.485482511

Break this problem into two subproblems by setting 
(w + 2) equal to 77.485482511 and -77.485482511.

Subproblem 1

w + 2 = 77.485482511 Simplifying w + 2 = 77.485482511 Reorder the terms: 2 + w = 77.485482511 Solving 2 + w = 77.485482511 Solving for variable 'w'. Move all terms containing w to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + w = 77.485482511 + -2 Combine like terms: 2 + -2 = 0 0 + w = 77.485482511 + -2 w = 77.485482511 + -2 Combine like terms: 77.485482511 + -2 = 75.485482511 w = 75.485482511 Simplifying w = 75.485482511

Subproblem 2

w + 2 = -77.485482511 Simplifying w + 2 = -77.485482511 Reorder the terms: 2 + w = -77.485482511 Solving 2 + w = -77.485482511 Solving for variable 'w'. Move all terms containing w to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + w = -77.485482511 + -2 Combine like terms: 2 + -2 = 0 0 + w = -77.485482511 + -2 w = -77.485482511 + -2 Combine like terms: -77.485482511 + -2 = -79.485482511 w = -79.485482511 Simplifying w = -79.485482511

Solution

The solution to the problem is based on the solutions from the subproblems. w = {75.485482511, -79.485482511}

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