12=(x-3)/2

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



12=(x-3)/2

We move all terms to the left:

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

We multiply all the terms by the denominator


-((x-3)+12*2)=0



We calculate terms in parentheses: -((x-3)+12*2), so:

(x-3)+12*2

We add all the numbers together, and all the variables

(x-3)+24

We get rid of parentheses

x-3+24

We add all the numbers together, and all the variables

x+21

Back to the equation:

-(x+21)



We get rid of parentheses

-x-21=0

We add all the numbers together, and all the variables

-1x-21=0

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

-x=21

x=21/-1

x=-21

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