Реши уравнение :1 5/x + 1/x = 3/25

Question

Реши уравнение :1 5/x + 1/x = 3/25

Answer 1

ОДЗ: х≠0
1 5/х+1/х=3/25
(х+5)/х+1/х=3/25
(х+5)+1=(3/25)х
х+5+1=3/25х
3/25х-х=6
-22/25х=6
22/25х=-6
х=-6÷22/25
х=-6×25/22
х=-3×25/11
х=-75/11
х=-6 9/11