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1/7=4/7x
We move all terms to the left:
1/7-(4/7x)=0
Domain of the equation: 7x)!=0We add all the numbers together, and all the variables
x!=0/1
x!=0
x∈R
-(+4/7x)+1/7=0
We get rid of parentheses
-4/7x+1/7=0
We calculate fractions
=0
x=0/1
x=0
Równanie nie ma rozwiązania
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