6/(x^3-7x^2-7x+1) -8/(x^3-8x^2+x) =1/(x^2+x)
6/((x+1)(x^2-8x+1)) - 8/((x*(x^2-8x+1))=1/(x*(x+1))
(6x-8(x+1)-x^2-8x+1))/((x+1)(x^2-8x+1))=0
6x-8(x+1)-(x^2-8x+1)=0
x^2-6x+9=0
D=b^2-4ac=0
x=-b/21=3
Ответ: x=3
Log(2-3х)>1 ОДЗ 2-3x>0 -3x>-2
log(2-3x)>log0.3 x<2/3
2-3x>0.3
-3x>-1.7
x<17/30