6n-9n=-31

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Solution for 6n-9n=-31 equation: 



6n-9n=-31

We move all terms to the left:

6n-9n-(-31)=0

We add all the numbers together, and all the variables

-3n+31=0

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

-3n=-31

n=-31/-3

n=10+1/3

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