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7/30(a)=6/30
We move all terms to the left:
7/30(a)-(6/30)=0
Domain of the equation: 30a!=0We add all the numbers together, and all the variables
a!=0/30
a!=0
a∈R
7/30a-(+6/30)=0
We get rid of parentheses
7/30a-6/30=0
We calculate fractions
=0
a=0/1
a=0
Równanie nie ma rozwiązania
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