3+7n=7=2(1+4n)

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Solution for 3+7n=7=2(1+4n) equation: 



3+7n=7=2(1+4n)

We move all terms to the left:

3+7n-(7)=0

We add all the numbers together, and all the variables

7n-4=0

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

7n=4

n=4/7

n=4/7

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