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2/7-1/7x=3/7
We move all terms to the left:
2/7-1/7x-(3/7)=0
Domain of the equation: 7x!=0We add all the numbers together, and all the variables
x!=0/7
x!=0
x∈R
-1/7x+2/7-(+3/7)=0
We get rid of parentheses
-1/7x+2/7-3/7=0
We calculate fractions
=0
x=0/1
x=0
Równanie nie ma rozwiązania
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