3n+31=-4-2n

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Solution for 3n+31=-4-2n equation: 



3n+31=-4-2n

We move all terms to the left:

3n+31-(-4-2n)=0

We add all the numbers together, and all the variables

3n-(-2n-4)+31=0

We get rid of parentheses

3n+2n+4+31=0

We add all the numbers together, and all the variables

5n+35=0

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

5n=-35

n=-35/5

n=-7

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