4-3n=7-7(5+n)

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Solution for 4-3n=7-7(5+n) equation: 



4-3n=7-7(5+n)

We move all terms to the left:

4-3n-(7-7(5+n))=0

We add all the numbers together, and all the variables

-3n-(7-7(n+5))+4=0



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

7-7(n+5)

determiningTheFunctionDomain
-7(n+5)+7

We multiply parentheses

-7n-35+7

We add all the numbers together, and all the variables

-7n-28

Back to the equation:

-(-7n-28)



We get rid of parentheses

-3n+7n+28+4=0

We add all the numbers together, and all the variables

4n+32=0

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

4n=-32

n=-32/4

n=-8

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