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8*((5/2)*x-(3/4))+x-1 = 1/2 // - 1/2
8*((5/2)*x-(3/4))+x-(1/2)-1 = 0
8*((5/2)*x-3/4)+x-1/2-1 = 0
8*(5/2*x-3/4)+x-1/2-1 = 0
(2*8*(5/2*x-3/4))/2+(2*x)/2-1/2+(-1*2)/2 = 0
2*8*(5/2*x-3/4)+2*x-1*2-1 = 0
42*x-12-2-1 = 0
42*x-13-2 = 0
42*x-15 = 0
(42*x-15)/2 = 0
(42*x-15)/2 = 0 // * 2
42*x-15 = 0
42*x-15 = 0 // + 15
42*x = 15 // : 42
x = 15/42
x = 5/14
x = 5/14
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