n+3+7=-2-3n

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



n+3+7=-2-3n

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

n-(-3n-2)+10=0

We get rid of parentheses

n+3n+2+10=0

We add all the numbers together, and all the variables

4n+12=0

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

4n=-12

n=-12/4

n=-3

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