-2=7-n+4

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Solution for -2=7-n+4 equation: 



-2=7-n+4

We move all terms to the left:

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

We add all the numbers together, and all the variables

-(-1n+11)-2=0

We get rid of parentheses

1n-11-2=0

We add all the numbers together, and all the variables

n-13=0

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

n=13

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