49k^2-56k+18=0

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Solution for 49k^2-56k+18=0 equation:


Simplifying
49k2 + -56k + 18 = 0

Reorder the terms:
18 + -56k + 49k2 = 0

Solving
18 + -56k + 49k2 = 0

Solving for variable 'k'.

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

Divide each side by '49'.
0.3673469388 + -1.142857143k + k2 = 0

Move the constant term to the right:

Add '-0.3673469388' to each side of the equation.
0.3673469388 + -1.142857143k + -0.3673469388 + k2 = 0 + -0.3673469388

Reorder the terms:
0.3673469388 + -0.3673469388 + -1.142857143k + k2 = 0 + -0.3673469388

Combine like terms: 0.3673469388 + -0.3673469388 = 0.0000000000
0.0000000000 + -1.142857143k + k2 = 0 + -0.3673469388
-1.142857143k + k2 = 0 + -0.3673469388

Combine like terms: 0 + -0.3673469388 = -0.3673469388
-1.142857143k + k2 = -0.3673469388

The k term is -1.142857143k.  Take half its coefficient (-0.5714285715).
Square it (0.3265306123) and add it to both sides.

Add '0.3265306123' to each side of the equation.
-1.142857143k + 0.3265306123 + k2 = -0.3673469388 + 0.3265306123

Reorder the terms:
0.3265306123 + -1.142857143k + k2 = -0.3673469388 + 0.3265306123

Combine like terms: -0.3673469388 + 0.3265306123 = -0.0408163265
0.3265306123 + -1.142857143k + k2 = -0.0408163265

Factor a perfect square on the left side:
(k + -0.5714285715)(k + -0.5714285715) = -0.0408163265

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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