2+16n=-7n-21

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Solution for 2+16n=-7n-21 equation: 



2+16n=-7n-21

We move all terms to the left:

2+16n-(-7n-21)=0

We get rid of parentheses

16n+7n+21+2=0

We add all the numbers together, and all the variables

23n+23=0

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

23n=-23

n=-23/23

n=-1

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