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w/2.2-4.5=18.9
We move all terms to the left:
w/2.2-4.5-(18.9)=0
We add all the numbers together, and all the variables
w/2.2-23.4=0
We multiply all the terms by the denominator
w-(23.4)*2.2=0
We add all the numbers together, and all the variables
w-51.48=0
We move all terms containing w to the left, all other terms to the right
w=51.48
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