21w-57=531

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Solution for 21w-57=531 equation: 



21w-57=531

We move all terms to the left:

21w-57-(531)=0

We add all the numbers together, and all the variables

21w-588=0

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

21w=588

w=588/21

w=28

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