-4(-1-5n)=84

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Solution for -4(-1-5n)=84 equation: 



-4(-1-5n)=84

We move all terms to the left:

-4(-1-5n)-(84)=0

We add all the numbers together, and all the variables

-4(-5n-1)-84=0

We multiply parentheses

20n+4-84=0

We add all the numbers together, and all the variables

20n-80=0

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

20n=80

n=80/20

n=4

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