-425=-5n+7(1-7n)

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Solution for -425=-5n+7(1-7n) equation: 



-425=-5n+7(1-7n)

We move all terms to the left:

-425-(-5n+7(1-7n))=0

We add all the numbers together, and all the variables

-(-5n+7(-7n+1))-425=0



We calculate terms in parentheses: -(-5n+7(-7n+1)), so:

-5n+7(-7n+1)

We multiply parentheses

-5n-49n+7

We add all the numbers together, and all the variables

-54n+7

Back to the equation:

-(-54n+7)



We get rid of parentheses

54n-7-425=0

We add all the numbers together, and all the variables

54n-432=0

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

54n=432

n=432/54

n=8

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