3=-n-4

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Solution for 3=-n-4 equation: 



3=-n-4

We move all terms to the left:

3-(-n-4)=0

We add all the numbers together, and all the variables

-(-1n-4)+3=0

We get rid of parentheses

1n+4+3=0

We add all the numbers together, and all the variables

n+7=0

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

n=-7

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