7w-9w=10

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Solution for 7w-9w=10 equation: 



7w-9w=10

We move all terms to the left:

7w-9w-(10)=0

We add all the numbers together, and all the variables

-2w-10=0

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

-2w=10

w=10/-2

w=-5

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