7-(2n-7)+4=-(40-3n)

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Solution for 7-(2n-7)+4=-(40-3n) equation: 



7-(2n-7)+4=-(40-3n)

We move all terms to the left:

7-(2n-7)+4-(-(40-3n))=0

We add all the numbers together, and all the variables

-(2n-7)-(-(-3n+40))+7+4=0

We add all the numbers together, and all the variables

-(2n-7)-(-(-3n+40))+11=0

We get rid of parentheses

-2n-(-(-3n+40))+7+11=0



We calculate terms in parentheses: -(-(-3n+40)), so:

-(-3n+40)

We get rid of parentheses

3n-40

Back to the equation:

-(3n-40)



We add all the numbers together, and all the variables

-2n-(3n-40)+18=0

We get rid of parentheses

-2n-3n+40+18=0

We add all the numbers together, and all the variables

-5n+58=0

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

-5n=-58

n=-58/-5

n=11+3/5

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