(21+2i)+(13+8i)=0

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Solution for (21+2i)+(13+8i)=0 equation: 



(21+2i)+(13+8i)=0

We add all the numbers together, and all the variables

(2i+21)+(8i+13)=0

We get rid of parentheses

2i+8i+21+13=0

We add all the numbers together, and all the variables

10i+34=0

We move all terms containing i to the left, all other terms to the right

10i=-34

i=-34/10

i=-3+2/5

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