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2(n+1)=2n+4
We move all terms to the left:
2(n+1)-(2n+4)=0
We multiply parentheses
2n-(2n+4)+2=0
We get rid of parentheses
2n-2n-4+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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