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9/21=27/t
We move all terms to the left:
9/21-(27/t)=0
Domain of the equation: t)!=0We add all the numbers together, and all the variables
t!=0/1
t!=0
t∈R
-(+27/t)+9/21=0
We get rid of parentheses
-27/t+9/21=0
We calculate fractions
There is no solution for this equation
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