3w=9w-12

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Solution for 3w=9w-12 equation: 



3w=9w-12

We move all terms to the left:

3w-(9w-12)=0

We get rid of parentheses

3w-9w+12=0

We add all the numbers together, and all the variables

-6w+12=0

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

-6w=-12

w=-12/-6

w=+2

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