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5/2-(x/4) = 17/8 // - 17/8
5/2-(x/4)-(17/8) = 0
5/2-(x/4)-17/8 = 0
3/8-1/4*x = 0 // - 3/8
-1/4*x = -3/8 // : -1/4
x = -3/8/(-1/4)
x = 3/2
x = 3/2
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