21i+4i=

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Solution for 21i+4i= equation: 


Simplifying
21i + 4i = 0

Combine like terms: 21i + 4i = 25i
25i = 0

Solving
25i = 0

Solving for variable 'i'.

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

Divide each side by '25'.
i = 0

Simplifying
i = 0

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