25-4n=-7+3(-6+7n)

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Solution for 25-4n=-7+3(-6+7n) equation: 



25-4n=-7+3(-6+7n)

We move all terms to the left:

25-4n-(-7+3(-6+7n))=0

We add all the numbers together, and all the variables

-4n-(-7+3(7n-6))+25=0



We calculate terms in parentheses: -(-7+3(7n-6)), so:

-7+3(7n-6)

determiningTheFunctionDomain
3(7n-6)-7

We multiply parentheses

21n-18-7

We add all the numbers together, and all the variables

21n-25

Back to the equation:

-(21n-25)



We get rid of parentheses

-4n-21n+25+25=0

We add all the numbers together, and all the variables

-25n+50=0

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

-25n=-50

n=-50/-25

n=+2

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