8w=w+21

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Solution for 8w=w+21 equation:



8w=w+21
We move all terms to the left:
8w-(w+21)=0
We get rid of parentheses
8w-w-21=0
We add all the numbers together, and all the variables
7w-21=0
We move all terms containing w to the left, all other terms to the right
7w=21
w=21/7
w=3

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