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5.8/2.5 = x/2.7 // - x/2.7
5.8/2.5-(x/2.7) = 0
5.8/2.5-0.37037037*x = 0
2.32-0.37037037*x = 0 // - 2.32
-0.37037037*x = -2.32 // : -0.37037037
x = -2.32/(-0.37037037)
x = 6.26400001
x = 6.26400001
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