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2(i-3)=2i+15
We move all terms to the left:
2(i-3)-(2i+15)=0
We multiply parentheses
2i-(2i+15)-6=0
We get rid of parentheses
2i-2i-15-6=0
We add all the numbers together, and all the variables
-21!=0
There is no solution for this equation
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