9w+9=-81

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Solution for 9w+9=-81 equation: 



9w+9=-81

We move all terms to the left:

9w+9-(-81)=0

We add all the numbers together, and all the variables

9w+90=0

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

9w=-90

w=-90/9

w=-10

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