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-1/2a-1=-1/4
We move all terms to the left:
-1/2a-1-(-1/4)=0
Domain of the equation: 2a!=0We get rid of parentheses
a!=0/2
a!=0
a∈R
-1/2a-1+1/4=0
We calculate fractions
There is no solution for this equation
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