6v^2+25+11=8(v+7)

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Solution for 6v^2+25+11=8(v+7) equation:


Simplifying
6v2 + 25 + 11 = 8(v + 7)

Reorder the terms:
25 + 11 + 6v2 = 8(v + 7)

Combine like terms: 25 + 11 = 36
36 + 6v2 = 8(v + 7)

Reorder the terms:
36 + 6v2 = 8(7 + v)
36 + 6v2 = (7 * 8 + v * 8)
36 + 6v2 = (56 + 8v)

Solving
36 + 6v2 = 56 + 8v

Solving for variable 'v'.

Reorder the terms:
36 + -56 + -8v + 6v2 = 56 + 8v + -56 + -8v

Combine like terms: 36 + -56 = -20
-20 + -8v + 6v2 = 56 + 8v + -56 + -8v

Reorder the terms:
-20 + -8v + 6v2 = 56 + -56 + 8v + -8v

Combine like terms: 56 + -56 = 0
-20 + -8v + 6v2 = 0 + 8v + -8v
-20 + -8v + 6v2 = 8v + -8v

Combine like terms: 8v + -8v = 0
-20 + -8v + 6v2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-10 + -4v + 3v2) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-10 + -4v + 3v2)' equal to zero and attempt to solve: Simplifying -10 + -4v + 3v2 = 0 Solving -10 + -4v + 3v2 = 0 Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. -3.333333333 + -1.333333333v + v2 = 0 Move the constant term to the right: Add '3.333333333' to each side of the equation. -3.333333333 + -1.333333333v + 3.333333333 + v2 = 0 + 3.333333333 Reorder the terms: -3.333333333 + 3.333333333 + -1.333333333v + v2 = 0 + 3.333333333 Combine like terms: -3.333333333 + 3.333333333 = 0.000000000 0.000000000 + -1.333333333v + v2 = 0 + 3.333333333 -1.333333333v + v2 = 0 + 3.333333333 Combine like terms: 0 + 3.333333333 = 3.333333333 -1.333333333v + v2 = 3.333333333 The v term is -1.333333333v. Take half its coefficient (-0.6666666665). Square it (0.4444444442) and add it to both sides. Add '0.4444444442' to each side of the equation. -1.333333333v + 0.4444444442 + v2 = 3.333333333 + 0.4444444442 Reorder the terms: 0.4444444442 + -1.333333333v + v2 = 3.333333333 + 0.4444444442 Combine like terms: 3.333333333 + 0.4444444442 = 3.7777777772 0.4444444442 + -1.333333333v + v2 = 3.7777777772 Factor a perfect square on the left side: (v + -0.6666666665)(v + -0.6666666665) = 3.7777777772 Calculate the square root of the right side: 1.943650631 Break this problem into two subproblems by setting (v + -0.6666666665) equal to 1.943650631 and -1.943650631.

Subproblem 1

v + -0.6666666665 = 1.943650631 Simplifying v + -0.6666666665 = 1.943650631 Reorder the terms: -0.6666666665 + v = 1.943650631 Solving -0.6666666665 + v = 1.943650631 Solving for variable 'v'. Move all terms containing v to the left, all other terms to the right. Add '0.6666666665' to each side of the equation. -0.6666666665 + 0.6666666665 + v = 1.943650631 + 0.6666666665 Combine like terms: -0.6666666665 + 0.6666666665 = 0.0000000000 0.0000000000 + v = 1.943650631 + 0.6666666665 v = 1.943650631 + 0.6666666665 Combine like terms: 1.943650631 + 0.6666666665 = 2.6103172975 v = 2.6103172975 Simplifying v = 2.6103172975

Subproblem 2

v + -0.6666666665 = -1.943650631 Simplifying v + -0.6666666665 = -1.943650631 Reorder the terms: -0.6666666665 + v = -1.943650631 Solving -0.6666666665 + v = -1.943650631 Solving for variable 'v'. Move all terms containing v to the left, all other terms to the right. Add '0.6666666665' to each side of the equation. -0.6666666665 + 0.6666666665 + v = -1.943650631 + 0.6666666665 Combine like terms: -0.6666666665 + 0.6666666665 = 0.0000000000 0.0000000000 + v = -1.943650631 + 0.6666666665 v = -1.943650631 + 0.6666666665 Combine like terms: -1.943650631 + 0.6666666665 = -1.2769839645 v = -1.2769839645 Simplifying v = -1.2769839645

Solution

The solution to the problem is based on the solutions from the subproblems. v = {2.6103172975, -1.2769839645}

Solution

v = {2.6103172975, -1.2769839645}

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