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Simplifying 0.039 = w(1 + -0.59w) 0.039 = (1 * w + -0.59w * w) 0.039 = (1w + -0.59w2) Solving 0.039 = 1w + -0.59w2 Solving for variable 'w'. Reorder the terms: 0.039 + -1w + 0.59w2 = 1w + -1w + -0.59w2 + 0.59w2 Combine like terms: 1w + -1w = 0 0.039 + -1w + 0.59w2 = 0 + -0.59w2 + 0.59w2 0.039 + -1w + 0.59w2 = -0.59w2 + 0.59w2 Combine like terms: -0.59w2 + 0.59w2 = 0.00 0.039 + -1w + 0.59w2 = 0.00 Begin completing the square. Divide all terms by 0.59 the coefficient of the squared term: Divide each side by '0.59'. 0.06610169492 + -1.694915254w + w2 = 0 Move the constant term to the right: Add '-0.06610169492' to each side of the equation. 0.06610169492 + -1.694915254w + -0.06610169492 + w2 = 0 + -0.06610169492 Reorder the terms: 0.06610169492 + -0.06610169492 + -1.694915254w + w2 = 0 + -0.06610169492 Combine like terms: 0.06610169492 + -0.06610169492 = 0.00000000000 0.00000000000 + -1.694915254w + w2 = 0 + -0.06610169492 -1.694915254w + w2 = 0 + -0.06610169492 Combine like terms: 0 + -0.06610169492 = -0.06610169492 -1.694915254w + w2 = -0.06610169492 The w term is -1.694915254w. Take half its coefficient (-0.847457627). Square it (0.7181844296) and add it to both sides. Add '0.7181844296' to each side of the equation. -1.694915254w + 0.7181844296 + w2 = -0.06610169492 + 0.7181844296 Reorder the terms: 0.7181844296 + -1.694915254w + w2 = -0.06610169492 + 0.7181844296 Combine like terms: -0.06610169492 + 0.7181844296 = 0.65208273468 0.7181844296 + -1.694915254w + w2 = 0.65208273468 Factor a perfect square on the left side: (w + -0.847457627)(w + -0.847457627) = 0.65208273468 Calculate the square root of the right side: 0.807516399 Break this problem into two subproblems by setting (w + -0.847457627) equal to 0.807516399 and -0.807516399.Subproblem 1
w + -0.847457627 = 0.807516399 Simplifying w + -0.847457627 = 0.807516399 Reorder the terms: -0.847457627 + w = 0.807516399 Solving -0.847457627 + w = 0.807516399 Solving for variable 'w'. Move all terms containing w to the left, all other terms to the right. Add '0.847457627' to each side of the equation. -0.847457627 + 0.847457627 + w = 0.807516399 + 0.847457627 Combine like terms: -0.847457627 + 0.847457627 = 0.000000000 0.000000000 + w = 0.807516399 + 0.847457627 w = 0.807516399 + 0.847457627 Combine like terms: 0.807516399 + 0.847457627 = 1.654974026 w = 1.654974026 Simplifying w = 1.654974026Subproblem 2
w + -0.847457627 = -0.807516399 Simplifying w + -0.847457627 = -0.807516399 Reorder the terms: -0.847457627 + w = -0.807516399 Solving -0.847457627 + w = -0.807516399 Solving for variable 'w'. Move all terms containing w to the left, all other terms to the right. Add '0.847457627' to each side of the equation. -0.847457627 + 0.847457627 + w = -0.807516399 + 0.847457627 Combine like terms: -0.847457627 + 0.847457627 = 0.000000000 0.000000000 + w = -0.807516399 + 0.847457627 w = -0.807516399 + 0.847457627 Combine like terms: -0.807516399 + 0.847457627 = 0.039941228 w = 0.039941228 Simplifying w = 0.039941228Solution
The solution to the problem is based on the solutions from the subproblems. w = {1.654974026, 0.039941228}
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