3n+1=121

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Solution for 3n+1=121 equation: 



3n+1=121

We move all terms to the left:

3n+1-(121)=0

We add all the numbers together, and all the variables

3n-120=0

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

3n=120

n=120/3

n=40

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