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