31-3n=-6(n-1)+8n

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Solution for 31-3n=-6(n-1)+8n equation: 



31-3n=-6(n-1)+8n

We move all terms to the left:

31-3n-(-6(n-1)+8n)=0



We calculate terms in parentheses: -(-6(n-1)+8n), so:

-6(n-1)+8n

We add all the numbers together, and all the variables

8n-6(n-1)

We multiply parentheses

8n-6n+6

We add all the numbers together, and all the variables

2n+6

Back to the equation:

-(2n+6)



We get rid of parentheses

-3n-2n-6+31=0

We add all the numbers together, and all the variables

-5n+25=0

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

-5n=-25

n=-25/-5

n=+5

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