n+3n=-8

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Solution for n+3n=-8 equation: 



n+3n=-8

We move all terms to the left:

n+3n-(-8)=0

We add all the numbers together, and all the variables

4n+8=0

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

4n=-8

n=-8/4

n=-2

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