3n-1=7n+2

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Solution for 3n-1=7n+2 equation: 



3n-1=7n+2

We move all terms to the left:

3n-1-(7n+2)=0

We get rid of parentheses

3n-7n-2-1=0

We add all the numbers together, and all the variables

-4n-3=0

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

-4n=3

n=3/-4

n=-3/4

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