-2*3log(x/3) 3≥log(3) 27+log(3) x +1-6*log(3) 3/log(3) x-log(3) 3≥3+log(3) x +1log (3) x=t-6/t-1≥t+4t+4+6/(t-1)≤0(t+4)(t-1)+6/t-1≤0t²+4t-t-4+6/t--1≤0t²+3t+2/t-1≤0(t+1)(t+2)/t-1≤0t≤-2 и -1≤t<1log(3) x ≤-20<x≤1/9-1≤log(3) x <11/3≤x<3ответ x∈(0;1/9]v{1/3;3)