4w-7w=-12

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Solution for 4w-7w=-12 equation: 



4w-7w=-12

We move all terms to the left:

4w-7w-(-12)=0

We add all the numbers together, and all the variables

-3w+12=0

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

-3w=-12

w=-12/-3

w=+4

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