-2w+7w=-45

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Solution for -2w+7w=-45 equation: 



-2w+7w=-45

We move all terms to the left:

-2w+7w-(-45)=0

We add all the numbers together, and all the variables

5w+45=0

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

5w=-45

w=-45/5

w=-9

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