3n-8=13

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Solution for 3n-8=13 equation:



3n-8=13
We move all terms to the left:
3n-8-(13)=0
We add all the numbers together, and all the variables
3n-21=0
We move all terms containing n to the left, all other terms to the right
3n=21
n=21/3
n=7

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