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2/4=9/b
We move all terms to the left:
2/4-(9/b)=0
Domain of the equation: b)!=0We add all the numbers together, and all the variables
b!=0/1
b!=0
b∈R
-(+9/b)+2/4=0
We get rid of parentheses
-9/b+2/4=0
We calculate fractions
There is no solution for this equation
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