w^2-11w-1200=0

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Solution for w^2-11w-1200=0 equation:


Simplifying
w2 + -11w + -1200 = 0

Reorder the terms:
-1200 + -11w + w2 = 0

Solving
-1200 + -11w + w2 = 0

Solving for variable 'w'.

Begin completing the square.

Move the constant term to the right:

Add '1200' to each side of the equation.
-1200 + -11w + 1200 + w2 = 0 + 1200

Reorder the terms:
-1200 + 1200 + -11w + w2 = 0 + 1200

Combine like terms: -1200 + 1200 = 0
0 + -11w + w2 = 0 + 1200
-11w + w2 = 0 + 1200

Combine like terms: 0 + 1200 = 1200
-11w + w2 = 1200

The w term is -11w.  Take half its coefficient (-5.5).
Square it (30.25) and add it to both sides.

Add '30.25' to each side of the equation.
-11w + 30.25 + w2 = 1200 + 30.25

Reorder the terms:
30.25 + -11w + w2 = 1200 + 30.25

Combine like terms: 1200 + 30.25 = 1230.25
30.25 + -11w + w2 = 1230.25

Factor a perfect square on the left side:
(w + -5.5)(w + -5.5) = 1230.25

Calculate the square root of the right side: 35.074919815

Break this problem into two subproblems by setting 
(w + -5.5) equal to 35.074919815 and -35.074919815.

Subproblem 1

w + -5.5 = 35.074919815 Simplifying w + -5.5 = 35.074919815 Reorder the terms: -5.5 + w = 35.074919815 Solving -5.5 + w = 35.074919815 Solving for variable 'w'. Move all terms containing w to the left, all other terms to the right. Add '5.5' to each side of the equation. -5.5 + 5.5 + w = 35.074919815 + 5.5 Combine like terms: -5.5 + 5.5 = 0.0 0.0 + w = 35.074919815 + 5.5 w = 35.074919815 + 5.5 Combine like terms: 35.074919815 + 5.5 = 40.574919815 w = 40.574919815 Simplifying w = 40.574919815

Subproblem 2

w + -5.5 = -35.074919815 Simplifying w + -5.5 = -35.074919815 Reorder the terms: -5.5 + w = -35.074919815 Solving -5.5 + w = -35.074919815 Solving for variable 'w'. Move all terms containing w to the left, all other terms to the right. Add '5.5' to each side of the equation. -5.5 + 5.5 + w = -35.074919815 + 5.5 Combine like terms: -5.5 + 5.5 = 0.0 0.0 + w = -35.074919815 + 5.5 w = -35.074919815 + 5.5 Combine like terms: -35.074919815 + 5.5 = -29.574919815 w = -29.574919815 Simplifying w = -29.574919815

Solution

The solution to the problem is based on the solutions from the subproblems. w = {40.574919815, -29.574919815}

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