30k^2+38k+121=0

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Solution for 30k^2+38k+121=0 equation:


Simplifying
30k2 + 38k + 121 = 0

Reorder the terms:
121 + 38k + 30k2 = 0

Solving
121 + 38k + 30k2 = 0

Solving for variable 'k'.

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

Divide each side by '30'.
4.033333333 + 1.266666667k + k2 = 0

Move the constant term to the right:

Add '-4.033333333' to each side of the equation.
4.033333333 + 1.266666667k + -4.033333333 + k2 = 0 + -4.033333333

Reorder the terms:
4.033333333 + -4.033333333 + 1.266666667k + k2 = 0 + -4.033333333

Combine like terms: 4.033333333 + -4.033333333 = 0.000000000
0.000000000 + 1.266666667k + k2 = 0 + -4.033333333
1.266666667k + k2 = 0 + -4.033333333

Combine like terms: 0 + -4.033333333 = -4.033333333
1.266666667k + k2 = -4.033333333

The k term is 1.266666667k.  Take half its coefficient (0.6333333335).
Square it (0.4011111113) and add it to both sides.

Add '0.4011111113' to each side of the equation.
1.266666667k + 0.4011111113 + k2 = -4.033333333 + 0.4011111113

Reorder the terms:
0.4011111113 + 1.266666667k + k2 = -4.033333333 + 0.4011111113

Combine like terms: -4.033333333 + 0.4011111113 = -3.6322222217
0.4011111113 + 1.266666667k + k2 = -3.6322222217

Factor a perfect square on the left side:
(k + 0.6333333335)(k + 0.6333333335) = -3.6322222217

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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