x^2+y^2-kx-8y-2k=0

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Solution for x^2+y^2-kx-8y-2k=0 equation:


Simplifying
x2 + y2 + -1kx + -8y + -2k = 0

Reorder the terms:
-2k + -1kx + x2 + -8y + y2 = 0

Solving
-2k + -1kx + x2 + -8y + y2 = 0

Solving for variable 'k'.

Move all terms containing k to the left, all other terms to the right.

Add '-1x2' to each side of the equation.
-2k + -1kx + x2 + -8y + -1x2 + y2 = 0 + -1x2

Reorder the terms:
-2k + -1kx + x2 + -1x2 + -8y + y2 = 0 + -1x2

Combine like terms: x2 + -1x2 = 0
-2k + -1kx + 0 + -8y + y2 = 0 + -1x2
-2k + -1kx + -8y + y2 = 0 + -1x2
Remove the zero:
-2k + -1kx + -8y + y2 = -1x2

Add '8y' to each side of the equation.
-2k + -1kx + -8y + 8y + y2 = -1x2 + 8y

Combine like terms: -8y + 8y = 0
-2k + -1kx + 0 + y2 = -1x2 + 8y
-2k + -1kx + y2 = -1x2 + 8y

Add '-1y2' to each side of the equation.
-2k + -1kx + y2 + -1y2 = -1x2 + 8y + -1y2

Combine like terms: y2 + -1y2 = 0
-2k + -1kx + 0 = -1x2 + 8y + -1y2
-2k + -1kx = -1x2 + 8y + -1y2

Reorder the terms:
-2k + -1kx + x2 + -8y + y2 = -1x2 + x2 + 8y + -8y + -1y2 + y2

Combine like terms: -1x2 + x2 = 0
-2k + -1kx + x2 + -8y + y2 = 0 + 8y + -8y + -1y2 + y2
-2k + -1kx + x2 + -8y + y2 = 8y + -8y + -1y2 + y2

Combine like terms: 8y + -8y = 0
-2k + -1kx + x2 + -8y + y2 = 0 + -1y2 + y2
-2k + -1kx + x2 + -8y + y2 = -1y2 + y2

Combine like terms: -1y2 + y2 = 0
-2k + -1kx + x2 + -8y + y2 = 0

The solution to this equation could not be determined.

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