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