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3.9i=29.62
We move all terms to the left:
3.9i-(29.62)=0
We add all the numbers together, and all the variables
3.9i-29.62=0
We move all terms containing i to the left, all other terms to the right
3.9i=29.62
i=29.62/3.9
i=7+2.32/3.9
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