3n+7=5n+1

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Solution for 3n+7=5n+1 equation: 



3n+7=5n+1

We move all terms to the left:

3n+7-(5n+1)=0

We get rid of parentheses

3n-5n-1+7=0

We add all the numbers together, and all the variables

-2n+6=0

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

-2n=-6

n=-6/-2

n=+3

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