7k^2-16k+100=0

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Solution for 7k^2-16k+100=0 equation:


Simplifying
7k2 + -16k + 100 = 0

Reorder the terms:
100 + -16k + 7k2 = 0

Solving
100 + -16k + 7k2 = 0

Solving for variable 'k'.

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

Divide each side by '7'.
14.28571429 + -2.285714286k + k2 = 0

Move the constant term to the right:

Add '-14.28571429' to each side of the equation.
14.28571429 + -2.285714286k + -14.28571429 + k2 = 0 + -14.28571429

Reorder the terms:
14.28571429 + -14.28571429 + -2.285714286k + k2 = 0 + -14.28571429

Combine like terms: 14.28571429 + -14.28571429 = 0.00000000
0.00000000 + -2.285714286k + k2 = 0 + -14.28571429
-2.285714286k + k2 = 0 + -14.28571429

Combine like terms: 0 + -14.28571429 = -14.28571429
-2.285714286k + k2 = -14.28571429

The k term is -2.285714286k.  Take half its coefficient (-1.142857143).
Square it (1.306122449) and add it to both sides.

Add '1.306122449' to each side of the equation.
-2.285714286k + 1.306122449 + k2 = -14.28571429 + 1.306122449

Reorder the terms:
1.306122449 + -2.285714286k + k2 = -14.28571429 + 1.306122449

Combine like terms: -14.28571429 + 1.306122449 = -12.979591841
1.306122449 + -2.285714286k + k2 = -12.979591841

Factor a perfect square on the left side:
(k + -1.142857143)(k + -1.142857143) = -12.979591841

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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