-3n-1+7n+9=7n+2

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Solution for -3n-1+7n+9=7n+2 equation: 



-3n-1+7n+9=7n+2

We move all terms to the left:

-3n-1+7n+9-(7n+2)=0

We add all the numbers together, and all the variables

4n-(7n+2)+8=0

We get rid of parentheses

4n-7n-2+8=0

We add all the numbers together, and all the variables

-3n+6=0

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

-3n=-6

n=-6/-3

n=+2

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