i^3(5+i)+7i=0

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Solution for i^3(5+i)+7i=0 equation: 


Simplifying
i3(5 + i) + 7i = 0
(5 * i3 + i * i3) + 7i = 0
(5i3 + i4) + 7i = 0

Reorder the terms:
7i + 5i3 + i4 = 0

Solving
7i + 5i3 + i4 = 0

Solving for variable 'i'.

Factor out the Greatest Common Factor (GCF), 'i'.
i(7 + 5i2 + i3) = 0


Subproblem 1
Set the factor 'i' equal to zero and attempt to solve:

Simplifying
i = 0

Solving
i = 0

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

Simplifying
i = 0

Subproblem 2
Set the factor '(7 + 5i2 + i3)' equal to zero and attempt to solve:

Simplifying
7 + 5i2 + i3 = 0

Solving
7 + 5i2 + i3 = 0

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.
Solution
i = {0}

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