iz^2-4=0

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Solution for iz^2-4=0 equation: 


Simplifying
iz2 + -4 = 0

Reorder the terms:
-4 + iz2 = 0

Solving
-4 + iz2 = 0

Solving for variable 'i'.

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

Add '4' to each side of the equation.
-4 + 4 + iz2 = 0 + 4

Combine like terms: -4 + 4 = 0
0 + iz2 = 0 + 4
iz2 = 0 + 4

Combine like terms: 0 + 4 = 4
iz2 = 4

Divide each side by 'z2'.
i = 4z-2

Simplifying
i = 4z-2

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