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x in (-oo:+oo)
x-((x-4)/3) < 2*x-8 // - 2*x-8
x-((x-4)/3)-(2*x)+8 < 0
x-((x-4)/3)-2*x+8 < 0
(-1*(x-4))/3+x-2*x+8 < 0
(-1*(x-4))/3+(3*x)/3+(-2*3*x)/3+(3*8)/3 < 0
3*x-1*(x-4)-2*3*x+3*8 < 0
2*x-6*x+4+24 < 0
4-4*x+24 < 0
28-4*x < 0
(28-4*x)/3 < 0
(28-4*x)/3 < 0 // * 3^2
3*(28-4*x) < 0
( 28-4*x )
28-4*x < 0 // - 28
-4*x < -28 // : -4
x > -28/(-4)
x > 7
( 3 )
3 < 0
x belongs to the empty set
(-oo:7) (7:+oo) 28-4*x + - 3 + +
x in (7:+oo)
(7:+oo)
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