2n+n+1+3n+2=126

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Solution for 2n+n+1+3n+2=126 equation: 



2n+n+1+3n+2=126

We move all terms to the left:

2n+n+1+3n+2-(126)=0

We add all the numbers together, and all the variables

6n-123=0

We move all terms containing n to the left, all other terms to the right

6n=123

n=123/6

n=20+1/2

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