(n-1)+n+(n=1)=81

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Solution for (n-1)+n+(n=1)=81 equation: 



(n-1)+n+(n=1)=81

We move all terms to the left:

(n-1)+n+(n-(1))=0

We add all the numbers together, and all the variables

n+(n-1)+(n-1)=0

We get rid of parentheses

n+n+n-1-1=0

We add all the numbers together, and all the variables

3n-2=0

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

3n=2

n=2/3

n=2/3

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