3(n+4)=31

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Solution for 3(n+4)=31 equation: 



3(n+4)=31

We move all terms to the left:

3(n+4)-(31)=0

We multiply parentheses

3n+12-31=0

We add all the numbers together, and all the variables

3n-19=0

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

3n=19

n=19/3

n=6+1/3

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