n+n=131

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Solution for n+n=131 equation: 



n+n=131

We move all terms to the left:

n+n-(131)=0

We add all the numbers together, and all the variables

2n-131=0

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

2n=131

n=131/2

n=65+1/2

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