9w=12+7w

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Solution for 9w=12+7w equation: 



9w=12+7w

We move all terms to the left:

9w-(12+7w)=0

We add all the numbers together, and all the variables

9w-(7w+12)=0

We get rid of parentheses

9w-7w-12=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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