100=8n+20

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Solution for 100=8n+20 equation: 



100=8n+20

We move all terms to the left:

100-(8n+20)=0

We get rid of parentheses

-8n-20+100=0

We add all the numbers together, and all the variables

-8n+80=0

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

-8n=-80

n=-80/-8

n=+10

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