120=8(1+2n)120=8(1+2n)

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Solution for 120=8(1+2n)120=8(1+2n) equation: 



120=8(1+2n)120=8(1+2n)

We move all terms to the left:

120-(8(1+2n)120)=0

We add all the numbers together, and all the variables

-(8(2n+1)120)+120=0



We calculate terms in parentheses: -(8(2n+1)120), so:

8(2n+1)120

We multiply parentheses

1920n+960

Back to the equation:

-(1920n+960)



We get rid of parentheses

-1920n-960+120=0

We add all the numbers together, and all the variables

-1920n-840=0

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

-1920n=840

n=840/-1920

n=-7/16

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