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5.5*x-3*8 = 9*(1/2)*x+3 // - 9*(1/2)*x+3
5.5*x-(9*(1/2)*x)-3*8-3 = 0
5.5*x+(-9/2)*x-3*8-3 = 0
x-27 = 0 // + 27
x = 27
x = 27
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