18=(-3+3n)/2

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Solution for 18=(-3+3n)/2 equation: 



18=(-3+3n)/2

We move all terms to the left:

18-((-3+3n)/2)=0

We add all the numbers together, and all the variables

-((3n-3)/2)+18=0

We multiply all the terms by the denominator


-((3n-3)+18*2)=0



We calculate terms in parentheses: -((3n-3)+18*2), so:

(3n-3)+18*2

We add all the numbers together, and all the variables

(3n-3)+36

We get rid of parentheses

3n-3+36

We add all the numbers together, and all the variables

3n+33

Back to the equation:

-(3n+33)



We get rid of parentheses

-3n-33=0

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

-3n=33

n=33/-3

n=-11

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