7-(n-1)=27

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Solution for 7-(n-1)=27 equation: 



7-(n-1)=27

We move all terms to the left:

7-(n-1)-(27)=0

We add all the numbers together, and all the variables

-(n-1)-20=0

We get rid of parentheses

-n+1-20=0

We add all the numbers together, and all the variables

-1n-19=0

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

-n=19

n=19/-1

n=-19

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