-9w-4=-81

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Solution for -9w-4=-81 equation: 



-9w-4=-81

We move all terms to the left:

-9w-4-(-81)=0

We add all the numbers together, and all the variables

-9w+77=0

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

-9w=-77

w=-77/-9

w=8+5/9

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