Odpowiedź :
1 przyklad
5/2x-1 = 10/2x-3
(2x-1)*10 = (2x-3)*5
20x-10 = 10x-15
10x = -5
x = -5/10
x = -1/2
2 przyklad
11/x-2 = 13/x+2
(x+2)*11 = (x-2)*13
11x+22 = 13x-26
-2x = -48
x = -48/-2
x = 24
1 przyklad
5/2x-1 = 10/2x-3
(2x-1)*10 = (2x-3)*5
20x-10 = 10x-15
10x = -5
x = -5/10
x = -1/2
2 przyklad
11/x-2 = 13/x+2
(x+2)*11 = (x-2)*13
11x+22 = 13x-26
-2x = -48
x = -48/-2
x = 24