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11/6 = x/8.4 // - x/8.4
11/6-(x/8.4) = 0
11/6-0.11904762*x = 0
11/6-0.11904762*x = 0 // - 11/6
-0.11904762*x = -11/6 // : -0.11904762
x = -11/6/(-0.11904762)
x = 15.39999985
x = 15.39999985
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