-8n-(-20n)-20=8=8

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Solution for -8n-(-20n)-20=8=8 equation: 



-8n-(-20n)-20=8=8

We move all terms to the left:

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

We add all the numbers together, and all the variables

-8n-(-20n)-28=0

We get rid of parentheses

-8n+20n-28=0

We add all the numbers together, and all the variables

12n-28=0

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

12n=28

n=28/12

n=2+1/3

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