x^2-8x-kx-7-2=0

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Solution for x^2-8x-kx-7-2=0 equation:


Simplifying
x2 + -8x + -1kx + -7 + -2 = 0

Reorder the terms:
-7 + -2 + -1kx + -8x + x2 = 0

Combine like terms: -7 + -2 = -9
-9 + -1kx + -8x + x2 = 0

Solving
-9 + -1kx + -8x + x2 = 0

Solving for variable 'k'.

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

Add '9' to each side of the equation.
-9 + -1kx + -8x + 9 + x2 = 0 + 9

Reorder the terms:
-9 + 9 + -1kx + -8x + x2 = 0 + 9

Combine like terms: -9 + 9 = 0
0 + -1kx + -8x + x2 = 0 + 9
-1kx + -8x + x2 = 0 + 9

Combine like terms: 0 + 9 = 9
-1kx + -8x + x2 = 9

Add '8x' to each side of the equation.
-1kx + -8x + 8x + x2 = 9 + 8x

Combine like terms: -8x + 8x = 0
-1kx + 0 + x2 = 9 + 8x
-1kx + x2 = 9 + 8x

Add '-1x2' to each side of the equation.
-1kx + x2 + -1x2 = 9 + 8x + -1x2

Combine like terms: x2 + -1x2 = 0
-1kx + 0 = 9 + 8x + -1x2
-1kx = 9 + 8x + -1x2

Divide each side by '-1x'.
k = -9x-1 + -8 + x

Simplifying
k = -9x-1 + -8 + x

Reorder the terms:
k = -8 + -9x-1 + x

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