7=-3n+1=13

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Solution for 7=-3n+1=13 equation: 



7=-3n+1=13

We move all terms to the left:

7-(-3n+1)=0

We get rid of parentheses

3n-1+7=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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