12=(2n-6)/4

Solution for 12=(2n-6)/4 equation:

12=(2n-6)/4

We move all terms to the left:

12-((2n-6)/4)=0

We multiply all the terms by the denominator


-((2n-6)+12*4)=0


We calculate terms in parentheses: -((2n-6)+12*4), so:

(2n-6)+12*4

We add all the numbers together, and all the variables

(2n-6)+48

We get rid of parentheses

2n-6+48

We add all the numbers together, and all the variables

2n+42

Back to the equation:

-(2n+42)


We get rid of parentheses

-2n-42=0

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

-2n=42

n=42/-2

n=-21