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x in (-oo:+oo)
2*(x-3) = (3/2)*(x-4)+x/2 // - (3/2)*(x-4)+x/2
2*(x-3)-((3/2)*(x-4))-(x/2) = 0
2*(x-3)+(-3/2)*(x-4)-(x/2) = 0
2*(x-3)-3/2*(x-4)-x/2 = 0
(2^2*(x-3))/2+(-3/2*2*(x-4))/2-x/2 = 0
2^2*(x-3)-3/2*2*(x-4)-x = 0
x-x = 0
0 = 0
0/2 = 0
0/2 = 0 // * 2
0 = 0
x belongs to the empty set
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