-4k^3+36k=-8k^2+72

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Solution for -4k^3+36k=-8k^2+72 equation: 


Simplifying
-4k3 + 36k = -8k2 + 72

Reorder the terms:
36k + -4k3 = -8k2 + 72

Reorder the terms:
36k + -4k3 = 72 + -8k2

Solving
36k + -4k3 = 72 + -8k2

Solving for variable 'k'.

Reorder the terms:
-72 + 36k + 8k2 + -4k3 = 72 + -8k2 + -72 + 8k2

Reorder the terms:
-72 + 36k + 8k2 + -4k3 = 72 + -72 + -8k2 + 8k2

Combine like terms: 72 + -72 = 0
-72 + 36k + 8k2 + -4k3 = 0 + -8k2 + 8k2
-72 + 36k + 8k2 + -4k3 = -8k2 + 8k2

Combine like terms: -8k2 + 8k2 = 0
-72 + 36k + 8k2 + -4k3 = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(-18 + 9k + 2k2 + -1k3) = 0

Ignore the factor 4.

Subproblem 1
Set the factor '(-18 + 9k + 2k2 + -1k3)' equal to zero and attempt to solve:

Simplifying
-18 + 9k + 2k2 + -1k3 = 0

Solving
-18 + 9k + 2k2 + -1k3 = 0

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

The solution to this equation could not be determined.

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