x>=0
(3x-11)(6-x)-(3x+14)(x-3)/(x-3)(6-x)>0
(18x-66+11x-3x^2-3x^2+42-14x+9x)/(x-3)(6-x)>0
(-6x^2+24x-24)/(x-3)(6-x)>0
(-x^2+4x-4)/(x-3)(6-x)>0
-(x-2)^2/(x-3)(6-x)>0
>02___>03___<06___>0
[0;2) U (2;3) U (6;∞)
x<0
(-3x-11)/(x-3)>(3x+14)/(6-x)
(-18x-66+3x^2+11x-3x^2+9x-14x+42)/(x-3)(6-x)>0
(-12x-24)/(x-3)(6-x)>0
(-x-2)/(x-3)(6-x)>0
(-2;3) U (6;∞) ∩ (-∞;0) = (-2;0)
[0;2) U (2;3) U (6;∞) U (-2;0) =
ответ (-2;2) U (2;3) U (6;∞)
10-4(2x+5)=6y-13
4y-63=5(4x-2y)+2
4y-63-20x+10y-2=0
14y-65-20x=0
x=0.7y-3.25
3-8x-6y=0
3-8*(0.7y-3.25)-6y=0
3-5.6y+26-6y=0
29-11.6y=0
y=29/11.6y=2.пятых
14*2.5-65-20x=0
-30-20x=0
x=-30/20
x=-1.5
x>=0
(3x-11)(6-x)-(3x+14)(x-3)/(x-3)(6-x)>0
(18x-66+11x-3x^2-3x^2+42-14x+9x)/(x-3)(6-x)>0
(-6x^2+24x-24)/(x-3)(6-x)>0
(-x^2+4x-4)/(x-3)(6-x)>0
-(x-2)^2/(x-3)(6-x)>0
>02___>03___<06___>0
[0;2) U (2;3) U (6;∞)
x<0
(-3x-11)/(x-3)>(3x+14)/(6-x)
(-18x-66+3x^2+11x-3x^2+9x-14x+42)/(x-3)(6-x)>0
(-12x-24)/(x-3)(6-x)>0
(-x-2)/(x-3)(6-x)>0
(-2;3) U (6;∞) ∩ (-∞;0) = (-2;0)
[0;2) U (2;3) U (6;∞) U (-2;0) =
ответ (-2;2) U (2;3) U (6;∞)