2k^2-16k+44=-7

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Solution for 2k^2-16k+44=-7 equation:


Simplifying
2k2 + -16k + 44 = -7

Reorder the terms:
44 + -16k + 2k2 = -7

Solving
44 + -16k + 2k2 = -7

Solving for variable 'k'.

Reorder the terms:
44 + 7 + -16k + 2k2 = -7 + 7

Combine like terms: 44 + 7 = 51
51 + -16k + 2k2 = -7 + 7

Combine like terms: -7 + 7 = 0
51 + -16k + 2k2 = 0

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

Divide each side by '2'.
25.5 + -8k + k2 = 0

Move the constant term to the right:

Add '-25.5' to each side of the equation.
25.5 + -8k + -25.5 + k2 = 0 + -25.5

Reorder the terms:
25.5 + -25.5 + -8k + k2 = 0 + -25.5

Combine like terms: 25.5 + -25.5 = 0.0
0.0 + -8k + k2 = 0 + -25.5
-8k + k2 = 0 + -25.5

Combine like terms: 0 + -25.5 = -25.5
-8k + k2 = -25.5

The k term is -8k.  Take half its coefficient (-4).
Square it (16) and add it to both sides.

Add '16' to each side of the equation.
-8k + 16 + k2 = -25.5 + 16

Reorder the terms:
16 + -8k + k2 = -25.5 + 16

Combine like terms: -25.5 + 16 = -9.5
16 + -8k + k2 = -9.5

Factor a perfect square on the left side:
(k + -4)(k + -4) = -9.5

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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