-7(7+5n)+4n=3n-15

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Solution for -7(7+5n)+4n=3n-15 equation: 



-7(7+5n)+4n=3n-15

We move all terms to the left:

-7(7+5n)+4n-(3n-15)=0

We add all the numbers together, and all the variables

-7(5n+7)+4n-(3n-15)=0

We add all the numbers together, and all the variables

4n-7(5n+7)-(3n-15)=0

We multiply parentheses

4n-35n-(3n-15)-49=0

We get rid of parentheses

4n-35n-3n+15-49=0

We add all the numbers together, and all the variables

-34n-34=0

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

-34n=34

n=34/-34

n=-1

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