13n+3=42

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Solution for 13n+3=42 equation: 



13n+3=42

We move all terms to the left:

13n+3-(42)=0

We add all the numbers together, and all the variables

13n-39=0

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

13n=39

n=39/13

n=3

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