9w+3.5=21.5

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Solution for 9w+3.5=21.5 equation: 



9w+3.5=21.5

We move all terms to the left:

9w+3.5-(21.5)=0

We add all the numbers together, and all the variables

9w-18=0

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

9w=18

w=18/9

w=2

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