-1=(-18)+n

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Solution for -1=(-18)+n equation: 



-1=(-18)+n

We move all terms to the left:

-1-((-18)+n)=0



We calculate terms in parentheses: -((-18)+n), so:

(-18)+n

determiningTheFunctionDomain
n+(-18)

We add all the numbers together, and all the variables

n-18

Back to the equation:

-(n-18)



We get rid of parentheses

-n+18-1=0

We add all the numbers together, and all the variables

-1n+17=0

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

-n=-17

n=-17/-1

n=+17

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