7=i-7

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Solution for 7=i-7 equation: 



7=i-7

We move all terms to the left:

7-(i-7)=0

We get rid of parentheses

-i+7+7=0

We add all the numbers together, and all the variables

-1i+14=0

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

-i=-14

i=-14/-1

i=+14

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