v=20.8v^2-458.3v+3500

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Solution for v=20.8v^2-458.3v+3500 equation:


Simplifying
v = 20.8v2 + -458.3v + 3500

Reorder the terms:
v = 3500 + -458.3v + 20.8v2

Solving
v = 3500 + -458.3v + 20.8v2

Solving for variable 'v'.

Reorder the terms:
-3500 + v + 458.3v + -20.8v2 = 3500 + -458.3v + 20.8v2 + -3500 + 458.3v + -20.8v2

Combine like terms: v + 458.3v = 459.3v
-3500 + 459.3v + -20.8v2 = 3500 + -458.3v + 20.8v2 + -3500 + 458.3v + -20.8v2

Reorder the terms:
-3500 + 459.3v + -20.8v2 = 3500 + -3500 + -458.3v + 458.3v + 20.8v2 + -20.8v2

Combine like terms: 3500 + -3500 = 0
-3500 + 459.3v + -20.8v2 = 0 + -458.3v + 458.3v + 20.8v2 + -20.8v2
-3500 + 459.3v + -20.8v2 = -458.3v + 458.3v + 20.8v2 + -20.8v2

Combine like terms: -458.3v + 458.3v = 0.0
-3500 + 459.3v + -20.8v2 = 0.0 + 20.8v2 + -20.8v2
-3500 + 459.3v + -20.8v2 = 20.8v2 + -20.8v2

Combine like terms: 20.8v2 + -20.8v2 = 0.0
-3500 + 459.3v + -20.8v2 = 0.0

Begin completing the square.  Divide all terms by
-20.8 the coefficient of the squared term: 

Divide each side by '-20.8'.
168.2692308 + -22.08173077v + v2 = 0

Move the constant term to the right:

Add '-168.2692308' to each side of the equation.
168.2692308 + -22.08173077v + -168.2692308 + v2 = 0 + -168.2692308

Reorder the terms:
168.2692308 + -168.2692308 + -22.08173077v + v2 = 0 + -168.2692308

Combine like terms: 168.2692308 + -168.2692308 = 0.0000000
0.0000000 + -22.08173077v + v2 = 0 + -168.2692308
-22.08173077v + v2 = 0 + -168.2692308

Combine like terms: 0 + -168.2692308 = -168.2692308
-22.08173077v + v2 = -168.2692308

The v term is -22.08173077v.  Take half its coefficient (-11.04086539).
Square it (121.9007086) and add it to both sides.

Add '121.9007086' to each side of the equation.
-22.08173077v + 121.9007086 + v2 = -168.2692308 + 121.9007086

Reorder the terms:
121.9007086 + -22.08173077v + v2 = -168.2692308 + 121.9007086

Combine like terms: -168.2692308 + 121.9007086 = -46.3685222
121.9007086 + -22.08173077v + v2 = -46.3685222

Factor a perfect square on the left side:
(v + -11.04086539)(v + -11.04086539) = -46.3685222

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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