8n-2n=39+3

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Solution for 8n-2n=39+3 equation: 



8n-2n=39+3

We move all terms to the left:

8n-2n-(39+3)=0

We add all the numbers together, and all the variables

8n-2n-42=0

We add all the numbers together, and all the variables

6n-42=0

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

6n=42

n=42/6

n=7

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