(5x-96/x+9)+(x-8/x-9)=(4x+9/x-6)+(2x-4/x-8) ≠
(5x-96)/(x+9)+(x-8)/(x-9)=(4x+9)/(x-6)+(2x-4)/(x-8)
你原来想表达的前者还是后者?求X啊(5x-96/x+9)+(x-8/x-9)=(4x+9/x-6)+(2x-4/x-8) => 5x-96/x+9+x-8/x-9=4x+9/x-6+2x-4/x-8=> 109/x=-14=> x=-109/14