3/5 . x - 1/3 = 25% giúp mik với ạ

`3/5 . x -1/3 =25%`

`=> 3/5 x -1/3 =1/4`

`=> 3/5 x = 1/4 +1/3`

`=> 3/5 x = 3/12 +4/12`

`=> 3/5 x = 7/12`

`=> x = 7/12 :3/5`

`=> x= 7/12 . 5/3`

`=> x= 35/36`

Vậy `x=35/36`