Let x be the number of games that Frankie won.
Then the number of games Carla won would be 2*x.
And the sum of all the games would be x+2*x=30 games.
Thus, the expression simplifies to 3*x=30.
And the value of x=<<10=10>>10 games.
Therefore, the number of Carla's wins would be 2x=20 games.
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