Verified answer

Объяснение:

1.

3/(х-4) = 2/(х+4);  2(х-4) = 3(х+4);   2х-8=3х+12;  2х-3х=8+12;  х=-20

2.

(х-3)(х+3)/(х+1)(х-1) = (х-2)/(х+1) + 5/(х+1);  (х-3)(х+3)=(х-1)(х-2)+5х-5;

х²-3х+3х-9=х²-х-2х+2+5х-5;  5х-2х-х=5-9;  2х=-4;  х=-2.