12-x/2=9

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Solution for 12-x/2=9 equation: 



12-x/2=9

We move all terms to the left:

12-x/2-(9)=0

We add all the numbers together, and all the variables

-x/2+3=0

We multiply all the terms by the denominator


-x+3*2=0

We add all the numbers together, and all the variables

-1x+6=0

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

-x=-6

x=-6/-1

x=+6

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