2n+6=-21

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Solution for 2n+6=-21 equation: 



2n+6=-21

We move all terms to the left:

2n+6-(-21)=0

We add all the numbers together, and all the variables

2n+27=0

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

2n=-27

n=-27/2

n=-13+1/2

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