n+7=-2n-9

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Solution for n+7=-2n-9 equation: 



n+7=-2n-9

We move all terms to the left:

n+7-(-2n-9)=0

We get rid of parentheses

n+2n+9+7=0

We add all the numbers together, and all the variables

3n+16=0

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

3n=-16

n=-16/3

n=-5+1/3

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