-75=-5(7-3n)-2(n+7)

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Solution for -75=-5(7-3n)-2(n+7) equation: 



-75=-5(7-3n)-2(n+7)

We move all terms to the left:

-75-(-5(7-3n)-2(n+7))=0

We add all the numbers together, and all the variables

-(-5(-3n+7)-2(n+7))-75=0



We calculate terms in parentheses: -(-5(-3n+7)-2(n+7)), so:

-5(-3n+7)-2(n+7)

We multiply parentheses

15n-2n-35-14

We add all the numbers together, and all the variables

13n-49

Back to the equation:

-(13n-49)



We get rid of parentheses

-13n+49-75=0

We add all the numbers together, and all the variables

-13n-26=0

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

-13n=26

n=26/-13

n=-2

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