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2(2/5w)+(3/5)=21(3/5)
We move all terms to the left:
2(2/5w)+(3/5)-(21(3/5))=0
Domain of the equation: 5w)!=0We add all the numbers together, and all the variables
w!=0/1
w!=0
w∈R
2(+2/5w)+(+3/5)-(21(+3/5))=0
We multiply parentheses
4w+(+3/5)-(21(+3/5))=0
We get rid of parentheses
4w+3/5-(21(+3/5))=0
We calculate fractions
4w=0
w=0/4
w=0
Równanie nie ma rozwiązania
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