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7*x+3/8 = 145/88 // - 145/88
7*x+3/8-(145/88) = 0
7*x+3/8-145/88 = 0
7*x-14/11 = 0 // + 14/11
7*x = 14/11 // : 7
x = 14/11/7
x = 2/11
x = 2/11
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