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6*x+2/3 = 56/3 // - 56/3
6*x+2/3-(56/3) = 0
6*x+2/3-56/3 = 0
6*x-18 = 0 // + 18
6*x = 18 // : 6
x = 18/6
x = 3
x = 3
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