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5*x+3/8 = 323/8 // - 323/8
5*x+3/8-(323/8) = 0
5*x+3/8-323/8 = 0
5*x-40 = 0 // + 40
5*x = 40 // : 5
x = 40/5
x = 8
x = 8
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