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2/5=1/4z
We move all terms to the left:
2/5-(1/4z)=0
Domain of the equation: 4z)!=0We add all the numbers together, and all the variables
z!=0/1
z!=0
z∈R
-(+1/4z)+2/5=0
We get rid of parentheses
-1/4z+2/5=0
We calculate fractions
There is no solution for this equation
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