2x^2+kx-20=0

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Solution for 2x^2+kx-20=0 equation:


Simplifying
2x2 + kx + -20 = 0

Reorder the terms:
-20 + kx + 2x2 = 0

Solving
-20 + kx + 2x2 = 0

Solving for variable 'k'.

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

Add '20' to each side of the equation.
-20 + kx + 20 + 2x2 = 0 + 20

Reorder the terms:
-20 + 20 + kx + 2x2 = 0 + 20

Combine like terms: -20 + 20 = 0
0 + kx + 2x2 = 0 + 20
kx + 2x2 = 0 + 20

Combine like terms: 0 + 20 = 20
kx + 2x2 = 20

Add '-2x2' to each side of the equation.
kx + 2x2 + -2x2 = 20 + -2x2

Combine like terms: 2x2 + -2x2 = 0
kx + 0 = 20 + -2x2
kx = 20 + -2x2

Divide each side by 'x'.
k = 20x-1 + -2x

Simplifying
k = 20x-1 + -2x

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