12=w/2+9

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Solution for 12=w/2+9 equation: 



12=w/2+9

We move all terms to the left:

12-(w/2+9)=0

We get rid of parentheses

-w/2-9+12=0

We multiply all the terms by the denominator


-w-9*2+12*2=0

We add all the numbers together, and all the variables

-1w+6=0

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

-w=-6

w=-6/-1

w=+6

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