-n+8=2n+20

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Solution for -n+8=2n+20 equation: 



-n+8=2n+20

We move all terms to the left:

-n+8-(2n+20)=0

We add all the numbers together, and all the variables

-1n-(2n+20)+8=0

We get rid of parentheses

-1n-2n-20+8=0

We add all the numbers together, and all the variables

-3n-12=0

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

-3n=12

n=12/-3

n=-4

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