2w+9=4w+12

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Solution for 2w+9=4w+12 equation: 



2w+9=4w+12

We move all terms to the left:

2w+9-(4w+12)=0

We get rid of parentheses

2w-4w-12+9=0

We add all the numbers together, and all the variables

-2w-3=0

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

-2w=3

w=3/-2

w=-1+1/2

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