4(1+5n)-n=-129

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Solution for 4(1+5n)-n=-129 equation: 



4(1+5n)-n=-129

We move all terms to the left:

4(1+5n)-n-(-129)=0

We add all the numbers together, and all the variables

4(5n+1)-n-(-129)=0

We add all the numbers together, and all the variables

-1n+4(5n+1)+129=0

We multiply parentheses

-1n+20n+4+129=0

We add all the numbers together, and all the variables

19n+133=0

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

19n=-133

n=-133/19

n=-7

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