n-(-30)=51

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Solution for n-(-30)=51 equation: 



n-(-30)=51

We move all terms to the left:

n-(-30)-(51)=0

determiningTheFunctionDomain
n-51-(-30)=0

We add all the numbers together, and all the variables

n-21=0

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

n=21

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