9n+1=7n+13

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Solution for 9n+1=7n+13 equation: 



9n+1=7n+13

We move all terms to the left:

9n+1-(7n+13)=0

We get rid of parentheses

9n-7n-13+1=0

We add all the numbers together, and all the variables

2n-12=0

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

2n=12

n=12/2

n=6

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