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12/w-1=2
We move all terms to the left:
12/w-1-(2)=0
Domain of the equation: w!=0We add all the numbers together, and all the variables
w∈R
12/w-3=0
We multiply all the terms by the denominator
-3*w+12=0
We add all the numbers together, and all the variables
-3w+12=0
We move all terms containing w to the left, all other terms to the right
-3w=-12
w=-12/-3
w=+4
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