12=3(2x-7)

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Solution for 12=3(2x-7) equation: 



12=3(2x-7)

We move all terms to the left:

12-(3(2x-7))=0



We calculate terms in parentheses: -(3(2x-7)), so:

3(2x-7)

We multiply parentheses

6x-21

Back to the equation:

-(6x-21)



We get rid of parentheses

-6x+21+12=0

We add all the numbers together, and all the variables

-6x+33=0

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

-6x=-33

x=-33/-6

x=5+1/2

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