18=n-(-19)

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Solution for 18=n-(-19) equation:



18=n-(-19)
We move all terms to the left:
18-(n-(-19))=0
We calculate terms in parentheses: -(n-(-19)), so:
n-(-19)
We add all the numbers together, and all the variables
n+19
Back to the equation:
-(n+19)
We get rid of parentheses
-n-19+18=0
We add all the numbers together, and all the variables
-1n-1=0
We move all terms containing n to the left, all other terms to the right
-n=1
n=1/-1
n=-1

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