-31+6n=-3(5n-4)

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Solution for -31+6n=-3(5n-4) equation: 



-31+6n=-3(5n-4)

We move all terms to the left:

-31+6n-(-3(5n-4))=0



We calculate terms in parentheses: -(-3(5n-4)), so:

-3(5n-4)

We multiply parentheses

-15n+12

Back to the equation:

-(-15n+12)



We get rid of parentheses

6n+15n-12-31=0

We add all the numbers together, and all the variables

21n-43=0

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

21n=43

n=43/21

n=2+1/21

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