10w+19+3w=6+w(9+w)-14

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Solution for 10w+19+3w=6+w(9+w)-14 equation:


Simplifying
10w + 19 + 3w = 6 + w(9 + w) + -14

Reorder the terms:
19 + 10w + 3w = 6 + w(9 + w) + -14

Combine like terms: 10w + 3w = 13w
19 + 13w = 6 + w(9 + w) + -14
19 + 13w = 6 + (9 * w + w * w) + -14
19 + 13w = 6 + (9w + w2) + -14

Reorder the terms:
19 + 13w = 6 + -14 + 9w + w2

Combine like terms: 6 + -14 = -8
19 + 13w = -8 + 9w + w2

Solving
19 + 13w = -8 + 9w + w2

Solving for variable 'w'.

Reorder the terms:
19 + 8 + 13w + -9w + -1w2 = -8 + 9w + w2 + 8 + -9w + -1w2

Combine like terms: 19 + 8 = 27
27 + 13w + -9w + -1w2 = -8 + 9w + w2 + 8 + -9w + -1w2

Combine like terms: 13w + -9w = 4w
27 + 4w + -1w2 = -8 + 9w + w2 + 8 + -9w + -1w2

Reorder the terms:
27 + 4w + -1w2 = -8 + 8 + 9w + -9w + w2 + -1w2

Combine like terms: -8 + 8 = 0
27 + 4w + -1w2 = 0 + 9w + -9w + w2 + -1w2
27 + 4w + -1w2 = 9w + -9w + w2 + -1w2

Combine like terms: 9w + -9w = 0
27 + 4w + -1w2 = 0 + w2 + -1w2
27 + 4w + -1w2 = w2 + -1w2

Combine like terms: w2 + -1w2 = 0
27 + 4w + -1w2 = 0

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

Divide each side by '-1'.
-27 + -4w + w2 = 0

Move the constant term to the right:

Add '27' to each side of the equation.
-27 + -4w + 27 + w2 = 0 + 27

Reorder the terms:
-27 + 27 + -4w + w2 = 0 + 27

Combine like terms: -27 + 27 = 0
0 + -4w + w2 = 0 + 27
-4w + w2 = 0 + 27

Combine like terms: 0 + 27 = 27
-4w + w2 = 27

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 = 27 + 4

Reorder the terms:
4 + -4w + w2 = 27 + 4

Combine like terms: 27 + 4 = 31
4 + -4w + w2 = 31

Factor a perfect square on the left side:
(w + -2)(w + -2) = 31

Calculate the square root of the right side: 5.567764363

Break this problem into two subproblems by setting 
(w + -2) equal to 5.567764363 and -5.567764363.

Subproblem 1

w + -2 = 5.567764363 Simplifying w + -2 = 5.567764363 Reorder the terms: -2 + w = 5.567764363 Solving -2 + w = 5.567764363 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 = 5.567764363 + 2 Combine like terms: -2 + 2 = 0 0 + w = 5.567764363 + 2 w = 5.567764363 + 2 Combine like terms: 5.567764363 + 2 = 7.567764363 w = 7.567764363 Simplifying w = 7.567764363

Subproblem 2

w + -2 = -5.567764363 Simplifying w + -2 = -5.567764363 Reorder the terms: -2 + w = -5.567764363 Solving -2 + w = -5.567764363 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 = -5.567764363 + 2 Combine like terms: -2 + 2 = 0 0 + w = -5.567764363 + 2 w = -5.567764363 + 2 Combine like terms: -5.567764363 + 2 = -3.567764363 w = -3.567764363 Simplifying w = -3.567764363

Solution

The solution to the problem is based on the solutions from the subproblems. w = {7.567764363, -3.567764363}

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