11k^2+11=-2k

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Solution for 11k^2+11=-2k equation:


Simplifying
11k2 + 11 = -2k

Reorder the terms:
11 + 11k2 = -2k

Solving
11 + 11k2 = -2k

Solving for variable 'k'.

Reorder the terms:
11 + 2k + 11k2 = -2k + 2k

Combine like terms: -2k + 2k = 0
11 + 2k + 11k2 = 0

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

Divide each side by '11'.
1 + 0.1818181818k + k2 = 0

Move the constant term to the right:

Add '-1' to each side of the equation.
1 + 0.1818181818k + -1 + k2 = 0 + -1

Reorder the terms:
1 + -1 + 0.1818181818k + k2 = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 0.1818181818k + k2 = 0 + -1
0.1818181818k + k2 = 0 + -1

Combine like terms: 0 + -1 = -1
0.1818181818k + k2 = -1

The k term is 0.1818181818k.  Take half its coefficient (0.0909090909).
Square it (0.008264462808) and add it to both sides.

Add '0.008264462808' to each side of the equation.
0.1818181818k + 0.008264462808 + k2 = -1 + 0.008264462808

Reorder the terms:
0.008264462808 + 0.1818181818k + k2 = -1 + 0.008264462808

Combine like terms: -1 + 0.008264462808 = -0.991735537192
0.008264462808 + 0.1818181818k + k2 = -0.991735537192

Factor a perfect square on the left side:
(k + 0.0909090909)(k + 0.0909090909) = -0.991735537192

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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