x^2+kx+15=0

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Solution for x^2+kx+15=0 equation:


Simplifying
x2 + kx + 15 = 0

Reorder the terms:
15 + kx + x2 = 0

Solving
15 + kx + x2 = 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 + kx + -15 + x2 = 0 + -15

Reorder the terms:
15 + -15 + kx + x2 = 0 + -15

Combine like terms: 15 + -15 = 0
0 + kx + x2 = 0 + -15
kx + x2 = 0 + -15

Combine like terms: 0 + -15 = -15
kx + x2 = -15

Add '-1x2' to each side of the equation.
kx + x2 + -1x2 = -15 + -1x2

Combine like terms: x2 + -1x2 = 0
kx + 0 = -15 + -1x2
kx = -15 + -1x2

Divide each side by 'x'.
k = -15x-1 + -1x

Simplifying
k = -15x-1 + -1x

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