231=7(1-4n)

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Solution for 231=7(1-4n) equation: 



231=7(1-4n)

We move all terms to the left:

231-(7(1-4n))=0

We add all the numbers together, and all the variables

-(7(-4n+1))+231=0



We calculate terms in parentheses: -(7(-4n+1)), so:

7(-4n+1)

We multiply parentheses

-28n+7

Back to the equation:

-(-28n+7)



We get rid of parentheses

28n-7+231=0

We add all the numbers together, and all the variables

28n+224=0

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

28n=-224

n=-224/28

n=-8

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