28-7w=21w

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Solution for 28-7w=21w equation:



28-7w=21w
We move all terms to the left:
28-7w-(21w)=0
We add all the numbers together, and all the variables
-28w+28=0
We move all terms containing w to the left, all other terms to the right
-28w=-28
w=-28/-28
w=1

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