100=n+20=

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Solution for 100=n+20= equation: 



100=n+20=

We move all terms to the left:

100-(n+20)=0

We get rid of parentheses

-n-20+100=0

We add all the numbers together, and all the variables

-1n+80=0

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

-n=-80

n=-80/-1

n=+80

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