20=-2n-8

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Solution for 20=-2n-8 equation: 



20=-2n-8

We move all terms to the left:

20-(-2n-8)=0

We get rid of parentheses

2n+8+20=0

We add all the numbers together, and all the variables

2n+28=0

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

2n=-28

n=-28/2

n=-14

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