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51/2-1u=9/4
We move all terms to the left:
51/2-1u-(9/4)=0
We add all the numbers together, and all the variables
-1u+51/2-(+9/4)=0
We get rid of parentheses
-1u+51/2-9/4=0
We calculate fractions
There is no solution for this equation
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