12=2(3x-9)

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Solution for 12=2(3x-9) equation: 



12=2(3x-9)

We move all terms to the left:

12-(2(3x-9))=0



We calculate terms in parentheses: -(2(3x-9)), so:

2(3x-9)

We multiply parentheses

6x-18

Back to the equation:

-(6x-18)



We get rid of parentheses

-6x+18+12=0

We add all the numbers together, and all the variables

-6x+30=0

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

-6x=-30

x=-30/-6

x=+5

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