-1+5(2+4n)=-91

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Solution for -1+5(2+4n)=-91 equation: 



-1+5(2+4n)=-91

We move all terms to the left:

-1+5(2+4n)-(-91)=0

We add all the numbers together, and all the variables

5(4n+2)-1-(-91)=0

We add all the numbers together, and all the variables

5(4n+2)+90=0

We multiply parentheses

20n+10+90=0

We add all the numbers together, and all the variables

20n+100=0

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

20n=-100

n=-100/20

n=-5

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