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3/4.5=9/a
We move all terms to the left:
3/4.5-(9/a)=0
Domain of the equation: a)!=0We add all the numbers together, and all the variables
a!=0/1
a!=0
a∈R
-(+9/a)+3/4.5=0
We get rid of parentheses
-9/a+3/4.5=0
We calculate fractions
There is no solution for this equation
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