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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

-1n-(-4n-7(n-5))+15=0



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

-4n-7(n-5)

We multiply parentheses

-4n-7n+35

We add all the numbers together, and all the variables

-11n+35

Back to the equation:

-(-11n+35)



We get rid of parentheses

-1n+11n-35+15=0

We add all the numbers together, and all the variables

10n-20=0

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

10n=20

n=20/10

n=2

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