-3(4n-7)+2n=31

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Solution for -3(4n-7)+2n=31 equation: 



-3(4n-7)+2n=31

We move all terms to the left:

-3(4n-7)+2n-(31)=0

We add all the numbers together, and all the variables

2n-3(4n-7)-31=0

We multiply parentheses

2n-12n+21-31=0

We add all the numbers together, and all the variables

-10n-10=0

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

-10n=10

n=10/-10

n=-1

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