7n-30=31

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Solution for 7n-30=31 equation: 



7n-30=31

We move all terms to the left:

7n-30-(31)=0

We add all the numbers together, and all the variables

7n-61=0

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

7n=61

n=61/7

n=8+5/7

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