3n+18=-39

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Solution for 3n+18=-39 equation: 



3n+18=-39

We move all terms to the left:

3n+18-(-39)=0

We add all the numbers together, and all the variables

3n+57=0

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

3n=-57

n=-57/3

n=-19

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