18-2n=3(n-4)

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Solution for 18-2n=3(n-4) equation: 



18-2n=3(n-4)

We move all terms to the left:

18-2n-(3(n-4))=0



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

3(n-4)

We multiply parentheses

3n-12

Back to the equation:

-(3n-12)



We get rid of parentheses

-2n-3n+12+18=0

We add all the numbers together, and all the variables

-5n+30=0

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

-5n=-30

n=-30/-5

n=+6

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