3w-7=-9

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Solution for 3w-7=-9 equation: 



3w-7=-9

We move all terms to the left:

3w-7-(-9)=0

We add all the numbers together, and all the variables

3w+2=0

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

3w=-2

w=-2/3

w=-2/3

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