4z^2-8i=0

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Solution for 4z^2-8i=0 equation: 


Simplifying
4z2 + -8i = 0

Reorder the terms:
-8i + 4z2 = 0

Solving
-8i + 4z2 = 0

Solving for variable 'i'.

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

Add '-4z2' to each side of the equation.
-8i + 4z2 + -4z2 = 0 + -4z2

Combine like terms: 4z2 + -4z2 = 0
-8i + 0 = 0 + -4z2
-8i = 0 + -4z2
Remove the zero:
-8i = -4z2

Divide each side by '-8'.
i = 0.5z2

Simplifying
i = 0.5z2

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