20-3n=85

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Solution for 20-3n=85 equation: 



20-3n=85

We move all terms to the left:

20-3n-(85)=0

We add all the numbers together, and all the variables

-3n-65=0

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

-3n=65

n=65/-3

n=-21+2/3

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