-3=w/2-9

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Solution for -3=w/2-9 equation: 



-3=w/2-9

We move all terms to the left:

-3-(w/2-9)=0

We get rid of parentheses

-w/2+9-3=0

We multiply all the terms by the denominator


-w+9*2-3*2=0

We add all the numbers together, and all the variables

-1w+12=0

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

-w=-12

w=-12/-1

w=+12

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