3=-9+2w

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Solution for 3=-9+2w equation: 



3=-9+2w

We move all terms to the left:

3-(-9+2w)=0

We add all the numbers together, and all the variables

-(2w-9)+3=0

We get rid of parentheses

-2w+9+3=0

We add all the numbers together, and all the variables

-2w+12=0

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

-2w=-12

w=-12/-2

w=+6

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