3n+6=31-2n

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Solution for 3n+6=31-2n equation: 



3n+6=31-2n

We move all terms to the left:

3n+6-(31-2n)=0

We add all the numbers together, and all the variables

3n-(-2n+31)+6=0

We get rid of parentheses

3n+2n-31+6=0

We add all the numbers together, and all the variables

5n-25=0

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

5n=25

n=25/5

n=5

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