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-4/5a=8/5
We move all terms to the left:
-4/5a-(8/5)=0
Domain of the equation: 5a!=0We add all the numbers together, and all the variables
a!=0/5
a!=0
a∈R
-4/5a-(+8/5)=0
We get rid of parentheses
-4/5a-8/5=0
We calculate fractions
=0
a=0/1
a=0
Równanie nie ma rozwiązania
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