x^2+kx+28=0

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Solution for x^2+kx+28=0 equation:


Simplifying
x2 + kx + 28 = 0

Reorder the terms:
28 + kx + x2 = 0

Solving
28 + kx + x2 = 0

Solving for variable 'k'.

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

Add '-28' to each side of the equation.
28 + kx + -28 + x2 = 0 + -28

Reorder the terms:
28 + -28 + kx + x2 = 0 + -28

Combine like terms: 28 + -28 = 0
0 + kx + x2 = 0 + -28
kx + x2 = 0 + -28

Combine like terms: 0 + -28 = -28
kx + x2 = -28

Add '-1x2' to each side of the equation.
kx + x2 + -1x2 = -28 + -1x2

Combine like terms: x2 + -1x2 = 0
kx + 0 = -28 + -1x2
kx = -28 + -1x2

Divide each side by 'x'.
k = -28x-1 + -1x

Simplifying
k = -28x-1 + -1x

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