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8.3*x = 6/5 // - 6/5
8.3*x-(6/5) = 0
8.3*x-6/5 = 0
8.3*x-6/5 = 0 // + 6/5
8.3*x = 6/5 // : 8.3
x = 6/5/8.3
x = 0.14457831
x = 0.14457831
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