2n+1+n=-42/3

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Solution for 2n+1+n=-42/3 equation: 



2n+1+n=-42/3

We move all terms to the left:

2n+1+n-(-42/3)=0

We add all the numbers together, and all the variables

2n+n+1-(-14)=0

We add all the numbers together, and all the variables

3n+15=0

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

3n=-15

n=-15/3

n=-5

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