3(4-2n)=30+3n

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Solution for 3(4-2n)=30+3n equation: 



3(4-2n)=30+3n

We move all terms to the left:

3(4-2n)-(30+3n)=0

We add all the numbers together, and all the variables

3(-2n+4)-(3n+30)=0

We multiply parentheses

-6n-(3n+30)+12=0

We get rid of parentheses

-6n-3n-30+12=0

We add all the numbers together, and all the variables

-9n-18=0

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

-9n=18

n=18/-9

n=-2

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