7n-13=4n=9

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Solution for 7n-13=4n=9 equation: 



7n-13=4n=9

We move all terms to the left:

7n-13-(4n)=0

We add all the numbers together, and all the variables

3n-13=0

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

3n=13

n=13/3

n=4+1/3

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