-7=-2n+n=-4

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



-7=-2n+n=-4

We move all terms to the left:

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

We add all the numbers together, and all the variables

-(-1n)-7=0

We get rid of parentheses

1n-7=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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