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4*x-(((2*6*x)/8)*x)-(1*3*x)+1 = 0
(-3/2)*x^2+4*x-3*x+1 = 0
x-3/2*x^2+1 = 0
DELTA = 1^2-(-3/2*1*4)
DELTA = 7
DELTA > 0
x = (7^(1/2)-1)/(-3/2*2) or x = (-7^(1/2)-1)/(-3/2*2)
x = (7^(1/2)-1)/(-3) or x = (7^(1/2)+1)/3
x in { (7^(1/2)-1)/(-3), (7^(1/2)+1)/3 }
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