3n-7=7

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Solution for 3n-7=7 equation: 



3n-7=7

We move all terms to the left:

3n-7-(7)=0

We add all the numbers together, and all the variables

3n-14=0

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

3n=14

n=14/3

n=4+2/3

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