3+7n=-1+n-6+n

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Solution for 3+7n=-1+n-6+n equation: 



3+7n=-1+n-6+n

We move all terms to the left:

3+7n-(-1+n-6+n)=0

We add all the numbers together, and all the variables

7n-(2n-7)+3=0

We get rid of parentheses

7n-2n+7+3=0

We add all the numbers together, and all the variables

5n+10=0

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

5n=-10

n=-10/5

n=-2

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