(1-2i)+(2+7i)=

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Solution for (1-2i)+(2+7i)= equation: 



(1-2i)+(2+7i)=

We move all terms to the left:

(1-2i)+(2+7i)-()=0

We add all the numbers together, and all the variables

(-2i+1)+(7i+2)-()=0

We add all the numbers together, and all the variables

(-2i+1)+(7i+2)=0

We get rid of parentheses

-2i+7i+1+2=0

We add all the numbers together, and all the variables

5i+3=0

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

5i=-3

i=-3/5

i=-3/5

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