Помогите решить уравнение! 5 6
-------- = -- --------
х-3 13
5/(х-3)=6/13 65= 6х - 18 6х = 83 х=13 5/6
5 / x - 3 = - 6/ 13
5 / x -3 + 6 /13 =0
(65 + 6x -18) / 13 (x -3) =0
ОДЗ
13 (x - 3) =0
x - 3 = 0
x = 3
65 + 6x -18 =0
6x = - 65 + 18
6x = -47
x = - 47 / 6