3(4n+5)=-81

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Solution for 3(4n+5)=-81 equation: 



3(4n+5)=-81

We move all terms to the left:

3(4n+5)-(-81)=0

We add all the numbers together, and all the variables

3(4n+5)+81=0

We multiply parentheses

12n+15+81=0

We add all the numbers together, and all the variables

12n+96=0

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

12n=-96

n=-96/12

n=-8

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