x-2*x^2-8k+15=0

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Solution for x-2*x^2-8k+15=0 equation:


Simplifying
x + -2x2 + -8k + 15 = 0

Reorder the terms:
15 + -8k + x + -2x2 = 0

Solving
15 + -8k + x + -2x2 = 0

Solving for variable 'k'.

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

Add '-15' to each side of the equation.
15 + -8k + x + -15 + -2x2 = 0 + -15

Reorder the terms:
15 + -15 + -8k + x + -2x2 = 0 + -15

Combine like terms: 15 + -15 = 0
0 + -8k + x + -2x2 = 0 + -15
-8k + x + -2x2 = 0 + -15

Combine like terms: 0 + -15 = -15
-8k + x + -2x2 = -15

Add '-1x' to each side of the equation.
-8k + x + -1x + -2x2 = -15 + -1x

Combine like terms: x + -1x = 0
-8k + 0 + -2x2 = -15 + -1x
-8k + -2x2 = -15 + -1x

Add '2x2' to each side of the equation.
-8k + -2x2 + 2x2 = -15 + -1x + 2x2

Combine like terms: -2x2 + 2x2 = 0
-8k + 0 = -15 + -1x + 2x2
-8k = -15 + -1x + 2x2

Divide each side by '-8'.
k = 1.875 + 0.125x + -0.25x2

Simplifying
k = 1.875 + 0.125x + -0.25x2

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