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28*x+14/5 = 405/55 // - 405/55
28*x+14/5-(405/55) = 0
28*x+14/5-81/11 = 0
28*x-251/55 = 0 // + 251/55
28*x = 251/55 // : 28
x = 251/55/28
x = 251/1540
x = 251/1540
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