-I-3i=

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Solution for -I-3i= equation:


-i-3i=0

We simplify the equation to the form, which is simple to understand 
-i-3i=0

We move all terms containing i to the left and all other terms to the right. 
-1i-3i=0

We simplify left and right side of the equation. 
-4i=0

We divide both sides of the equation by -4 to get i. 
i=-0

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