Question

(4x - 1) = 27. 125

Answer 1

`4x - 1 = 27 . 125`

`=> 4x - 1= 3375`

`=> 4x = 3375 + 1`

`=> 4x = 3376`

`=> x = 3376/4`

`=> x= 884`

Answer 2

`4x-1=27 . 125`

`=> 4x-1=3375`

`=> 4x=3375+1`

`=> 4x=3376`

`=> x=3376:4`

`=> x=884`

Vậy `x=884`