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3/4z=81/4
We move all terms to the left:
3/4z-(81/4)=0
Domain of the equation: 4z!=0We add all the numbers together, and all the variables
z!=0/4
z!=0
z∈R
3/4z-(+81/4)=0
We get rid of parentheses
3/4z-81/4=0
We calculate fractions
=0
z=0/1
z=0
Równanie nie ma rozwiązania
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