3x^2+kx+8=0

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Solution for 3x^2+kx+8=0 equation:


Simplifying
3x2 + kx + 8 = 0

Reorder the terms:
8 + kx + 3x2 = 0

Solving
8 + kx + 3x2 = 0

Solving for variable 'k'.

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

Add '-8' to each side of the equation.
8 + kx + -8 + 3x2 = 0 + -8

Reorder the terms:
8 + -8 + kx + 3x2 = 0 + -8

Combine like terms: 8 + -8 = 0
0 + kx + 3x2 = 0 + -8
kx + 3x2 = 0 + -8

Combine like terms: 0 + -8 = -8
kx + 3x2 = -8

Add '-3x2' to each side of the equation.
kx + 3x2 + -3x2 = -8 + -3x2

Combine like terms: 3x2 + -3x2 = 0
kx + 0 = -8 + -3x2
kx = -8 + -3x2

Divide each side by 'x'.
k = -8x-1 + -3x

Simplifying
k = -8x-1 + -3x

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