v^2=14+16v

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Solution for v^2=14+16v equation:


Simplifying
v2 = 14 + 16v

Solving
v2 = 14 + 16v

Solving for variable 'v'.

Reorder the terms:
-14 + -16v + v2 = 14 + 16v + -14 + -16v

Reorder the terms:
-14 + -16v + v2 = 14 + -14 + 16v + -16v

Combine like terms: 14 + -14 = 0
-14 + -16v + v2 = 0 + 16v + -16v
-14 + -16v + v2 = 16v + -16v

Combine like terms: 16v + -16v = 0
-14 + -16v + v2 = 0

Begin completing the square.

Move the constant term to the right:

Add '14' to each side of the equation.
-14 + -16v + 14 + v2 = 0 + 14

Reorder the terms:
-14 + 14 + -16v + v2 = 0 + 14

Combine like terms: -14 + 14 = 0
0 + -16v + v2 = 0 + 14
-16v + v2 = 0 + 14

Combine like terms: 0 + 14 = 14
-16v + v2 = 14

The v term is -16v.  Take half its coefficient (-8).
Square it (64) and add it to both sides.

Add '64' to each side of the equation.
-16v + 64 + v2 = 14 + 64

Reorder the terms:
64 + -16v + v2 = 14 + 64

Combine like terms: 14 + 64 = 78
64 + -16v + v2 = 78

Factor a perfect square on the left side:
(v + -8)(v + -8) = 78

Calculate the square root of the right side: 8.831760866

Break this problem into two subproblems by setting 
(v + -8) equal to 8.831760866 and -8.831760866.

Subproblem 1

v + -8 = 8.831760866 Simplifying v + -8 = 8.831760866 Reorder the terms: -8 + v = 8.831760866 Solving -8 + v = 8.831760866 Solving for variable 'v'. Move all terms containing v to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + v = 8.831760866 + 8 Combine like terms: -8 + 8 = 0 0 + v = 8.831760866 + 8 v = 8.831760866 + 8 Combine like terms: 8.831760866 + 8 = 16.831760866 v = 16.831760866 Simplifying v = 16.831760866

Subproblem 2

v + -8 = -8.831760866 Simplifying v + -8 = -8.831760866 Reorder the terms: -8 + v = -8.831760866 Solving -8 + v = -8.831760866 Solving for variable 'v'. Move all terms containing v to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + v = -8.831760866 + 8 Combine like terms: -8 + 8 = 0 0 + v = -8.831760866 + 8 v = -8.831760866 + 8 Combine like terms: -8.831760866 + 8 = -0.831760866 v = -0.831760866 Simplifying v = -0.831760866

Solution

The solution to the problem is based on the solutions from the subproblems. v = {16.831760866, -0.831760866}

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