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x in (-oo:+oo)
(2/3)*(1-(3*x)) > 1/6 // - 1/6
(2/3)*(1-(3*x))-(1/6) > 0
(2/3)*(1-3*x)-1/6 > 0
2/3*(1-3*x)-1/6 > 0
(2/3*6*(1-3*x))/6-1/6 > 0
2/3*6*(1-3*x)-1 > 0
3-12*x > 0
(3-12*x)/6 > 0
(3-12*x)/6 > 0 // * 6^2
6*(3-12*x) > 0
( 3-12*x )
3-12*x > 0 // - 3
-12*x > -3 // : -12
x < -3/(-12)
x < 1/4
( 6 )
6 > 0
x należy do R
(-oo:1/4) (1/4:+oo) 3-12*x + - 6 + +
x in (-oo:1/4)
(-oo:1/4)
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