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Simplifying 24 = (v + 7) * 6v Reorder the terms: 24 = (7 + v) * 6v Reorder the terms for easier multiplication: 24 = 6v(7 + v) 24 = (7 * 6v + v * 6v) 24 = (42v + 6v2) Solving 24 = 42v + 6v2 Solving for variable 'v'. Reorder the terms: 24 + -42v + -6v2 = 42v + -42v + 6v2 + -6v2 Combine like terms: 42v + -42v = 0 24 + -42v + -6v2 = 0 + 6v2 + -6v2 24 + -42v + -6v2 = 6v2 + -6v2 Combine like terms: 6v2 + -6v2 = 0 24 + -42v + -6v2 = 0 Factor out the Greatest Common Factor (GCF), '6'. 6(4 + -7v + -1v2) = 0 Ignore the factor 6.Subproblem 1
Set the factor '(4 + -7v + -1v2)' equal to zero and attempt to solve: Simplifying 4 + -7v + -1v2 = 0 Solving 4 + -7v + -1v2 = 0 Begin completing the square. Divide all terms by -1 the coefficient of the squared term: Divide each side by '-1'. -4 + 7v + v2 = 0 Move the constant term to the right: Add '4' to each side of the equation. -4 + 7v + 4 + v2 = 0 + 4 Reorder the terms: -4 + 4 + 7v + v2 = 0 + 4 Combine like terms: -4 + 4 = 0 0 + 7v + v2 = 0 + 4 7v + v2 = 0 + 4 Combine like terms: 0 + 4 = 4 7v + v2 = 4 The v term is 7v. Take half its coefficient (3.5). Square it (12.25) and add it to both sides. Add '12.25' to each side of the equation. 7v + 12.25 + v2 = 4 + 12.25 Reorder the terms: 12.25 + 7v + v2 = 4 + 12.25 Combine like terms: 4 + 12.25 = 16.25 12.25 + 7v + v2 = 16.25 Factor a perfect square on the left side: (v + 3.5)(v + 3.5) = 16.25 Calculate the square root of the right side: 4.031128874 Break this problem into two subproblems by setting (v + 3.5) equal to 4.031128874 and -4.031128874.Subproblem 1
v + 3.5 = 4.031128874 Simplifying v + 3.5 = 4.031128874 Reorder the terms: 3.5 + v = 4.031128874 Solving 3.5 + v = 4.031128874 Solving for variable 'v'. Move all terms containing v to the left, all other terms to the right. Add '-3.5' to each side of the equation. 3.5 + -3.5 + v = 4.031128874 + -3.5 Combine like terms: 3.5 + -3.5 = 0.0 0.0 + v = 4.031128874 + -3.5 v = 4.031128874 + -3.5 Combine like terms: 4.031128874 + -3.5 = 0.531128874 v = 0.531128874 Simplifying v = 0.531128874Subproblem 2
v + 3.5 = -4.031128874 Simplifying v + 3.5 = -4.031128874 Reorder the terms: 3.5 + v = -4.031128874 Solving 3.5 + v = -4.031128874 Solving for variable 'v'. Move all terms containing v to the left, all other terms to the right. Add '-3.5' to each side of the equation. 3.5 + -3.5 + v = -4.031128874 + -3.5 Combine like terms: 3.5 + -3.5 = 0.0 0.0 + v = -4.031128874 + -3.5 v = -4.031128874 + -3.5 Combine like terms: -4.031128874 + -3.5 = -7.531128874 v = -7.531128874 Simplifying v = -7.531128874Solution
The solution to the problem is based on the solutions from the subproblems. v = {0.531128874, -7.531128874}Solution
v = {0.531128874, -7.531128874}
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