3w+2w+w=12

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Solution for 3w+2w+w=12 equation: 



3w+2w+w=12

We move all terms to the left:

3w+2w+w-(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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