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1/2d=21/2d
We move all terms to the left:
1/2d-(21/2d)=0
Domain of the equation: 2d!=0
d!=0/2
d!=0
d∈R
Domain of the equation: 2d)!=0We add all the numbers together, and all the variables
d!=0/1
d!=0
d∈R
1/2d-(+21/2d)=0
We get rid of parentheses
1/2d-21/2d=0
We multiply all the terms by the denominator
1-21=0
We add all the numbers together, and all the variables
-20!=0
There is no solution for this equation
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