3(4n-1)=45-12n

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Solution for 3(4n-1)=45-12n equation: 



3(4n-1)=45-12n

We move all terms to the left:

3(4n-1)-(45-12n)=0

We add all the numbers together, and all the variables

3(4n-1)-(-12n+45)=0

We multiply parentheses

12n-(-12n+45)-3=0

We get rid of parentheses

12n+12n-45-3=0

We add all the numbers together, and all the variables

24n-48=0

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

24n=48

n=48/24

n=2

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