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-2+2/5b-1/4b+6=
We move all terms to the left:
-2+2/5b-1/4b+6-()=0
Domain of the equation: 5b!=0
b!=0/5
b!=0
b∈R
Domain of the equation: 4b!=0We add all the numbers together, and all the variables
b!=0/4
b!=0
b∈R
2/5b-1/4b=0
We calculate fractions
8b/20b^2+(-5b)/20b^2=0
We multiply all the terms by the denominator
8b+(-5b)=0
We get rid of parentheses
8b-5b=0
We add all the numbers together, and all the variables
3b=0
b=0/3
b=0
Równanie nie ma rozwiązania
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