11v^2-7v+19=9

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Solution for 11v^2-7v+19=9 equation:


Simplifying
11v2 + -7v + 19 = 9

Reorder the terms:
19 + -7v + 11v2 = 9

Solving
19 + -7v + 11v2 = 9

Solving for variable 'v'.

Reorder the terms:
19 + -9 + -7v + 11v2 = 9 + -9

Combine like terms: 19 + -9 = 10
10 + -7v + 11v2 = 9 + -9

Combine like terms: 9 + -9 = 0
10 + -7v + 11v2 = 0

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

Divide each side by '11'.
0.9090909091 + -0.6363636364v + v2 = 0

Move the constant term to the right:

Add '-0.9090909091' to each side of the equation.
0.9090909091 + -0.6363636364v + -0.9090909091 + v2 = 0 + -0.9090909091

Reorder the terms:
0.9090909091 + -0.9090909091 + -0.6363636364v + v2 = 0 + -0.9090909091

Combine like terms: 0.9090909091 + -0.9090909091 = 0.0000000000
0.0000000000 + -0.6363636364v + v2 = 0 + -0.9090909091
-0.6363636364v + v2 = 0 + -0.9090909091

Combine like terms: 0 + -0.9090909091 = -0.9090909091
-0.6363636364v + v2 = -0.9090909091

The v term is -0.6363636364v.  Take half its coefficient (-0.3181818182).
Square it (0.1012396694) and add it to both sides.

Add '0.1012396694' to each side of the equation.
-0.6363636364v + 0.1012396694 + v2 = -0.9090909091 + 0.1012396694

Reorder the terms:
0.1012396694 + -0.6363636364v + v2 = -0.9090909091 + 0.1012396694

Combine like terms: -0.9090909091 + 0.1012396694 = -0.8078512397
0.1012396694 + -0.6363636364v + v2 = -0.8078512397

Factor a perfect square on the left side:
(v + -0.3181818182)(v + -0.3181818182) = -0.8078512397

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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