12-(-9w)=8-4w

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Solution for 12-(-9w)=8-4w equation: 



12-(-9w)=8-4w

We move all terms to the left:

12-(-9w)-(8-4w)=0

We add all the numbers together, and all the variables

-(-9w)-(-4w+8)+12=0

We get rid of parentheses

9w+4w-8+12=0

We add all the numbers together, and all the variables

13w+4=0

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

13w=-4

w=-4/13

w=-4/13

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