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-0.5i-0.75=2.15
We move all terms to the left:
-0.5i-0.75-(2.15)=0
We add all the numbers together, and all the variables
-0.5i-2.9=0
We move all terms containing i to the left, all other terms to the right
-0.5i=2.9
i=2.9/-0.5
i=-5+0.4/0.5
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