-10(n-7)=7(-n-5)+4n

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Solution for -10(n-7)=7(-n-5)+4n equation: 



-10(n-7)=7(-n-5)+4n

We move all terms to the left:

-10(n-7)-(7(-n-5)+4n)=0

We add all the numbers together, and all the variables

-10(n-7)-(7(-1n-5)+4n)=0

We multiply parentheses

-10n-(7(-1n-5)+4n)+70=0



We calculate terms in parentheses: -(7(-1n-5)+4n), so:

7(-1n-5)+4n

We add all the numbers together, and all the variables

4n+7(-1n-5)

We multiply parentheses

4n-7n-35

We add all the numbers together, and all the variables

-3n-35

Back to the equation:

-(-3n-35)



We get rid of parentheses

-10n+3n+35+70=0

We add all the numbers together, and all the variables

-7n+105=0

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

-7n=-105

n=-105/-7

n=+15

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