-2w-7=9

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Solution for -2w-7=9 equation: 



-2w-7=9

We move all terms to the left:

-2w-7-(9)=0

We add all the numbers together, and all the variables

-2w-16=0

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

-2w=16

w=16/-2

w=-8

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