117=-3(1+4n)-3n

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Solution for 117=-3(1+4n)-3n equation: 



117=-3(1+4n)-3n

We move all terms to the left:

117-(-3(1+4n)-3n)=0

We add all the numbers together, and all the variables

-(-3(4n+1)-3n)+117=0



We calculate terms in parentheses: -(-3(4n+1)-3n), so:

-3(4n+1)-3n

We add all the numbers together, and all the variables

-3n-3(4n+1)

We multiply parentheses

-3n-12n-3

We add all the numbers together, and all the variables

-15n-3

Back to the equation:

-(-15n-3)



We get rid of parentheses

15n+3+117=0

We add all the numbers together, and all the variables

15n+120=0

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

15n=-120

n=-120/15

n=-8

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