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2/5x+1/5=7/5
We move all terms to the left:
2/5x+1/5-(7/5)=0
Domain of the equation: 5x!=0We add all the numbers together, and all the variables
x!=0/5
x!=0
x∈R
2/5x+1/5-(+7/5)=0
We get rid of parentheses
2/5x+1/5-7/5=0
We calculate fractions
=0
x=0/1
x=0
Równanie nie ma rozwiązania
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