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2*x-(3/4) = 53/4 // - 53/4
2*x-(3/4)-(53/4) = 0
2*x-3/4-53/4 = 0
2*x-14 = 0 // + 14
2*x = 14 // : 2
x = 14/2
x = 7
x = 7
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