-n-7n+4n-(-20n)-7n-(-15)=6

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Solution for -n-7n+4n-(-20n)-7n-(-15)=6 equation: 



-n-7n+4n-(-20n)-7n-(-15)=6

We move all terms to the left:

-n-7n+4n-(-20n)-7n-(-15)-(6)=0

determiningTheFunctionDomain
-n-7n+4n-(-20n)-7n-6-(-15)=0

We add all the numbers together, and all the variables

-11n-(-20n)+9=0

We get rid of parentheses

-11n+20n+9=0

We add all the numbers together, and all the variables

9n+9=0

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

9n=-9

n=-9/9

n=-1

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