-21=w/9

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Solution for -21=w/9 equation: 



-21=w/9

We move all terms to the left:

-21-(w/9)=0

We add all the numbers together, and all the variables

-(+w/9)-21=0

We get rid of parentheses

-w/9-21=0

We multiply all the terms by the denominator


-w-21*9=0

We add all the numbers together, and all the variables

-1w-189=0

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

-w=189

w=189/-1

w=-189

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