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2.8w=7.56
We move all terms to the left:
2.8w-(7.56)=0
We add all the numbers together, and all the variables
2.8w-7.56=0
We move all terms containing w to the left, all other terms to the right
2.8w=7.56
w=7.56/2.8
w=2+1/1.4285714285714
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