-21/2=2w

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Solution for -21/2=2w equation: 



-21/2=2w

We move all terms to the left:

-21/2-(2w)=0

We multiply all the terms by the denominator


-2w*2-21=0

Wy multiply elements

-4w-21=0

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

-4w=21

w=21/-4

w=-5+1/4

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