7w-3w=28

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Solution for 7w-3w=28 equation: 



7w-3w=28

We move all terms to the left:

7w-3w-(28)=0

We add all the numbers together, and all the variables

4w-28=0

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

4w=28

w=28/4

w=7

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