Question

tìm x, biết :

3-1/5x=0

Answer 1

`3-1/5x=0`

`=> 1/5x=3-0`

`=> 1/5x=3`

`=> x= 3 : 1/5`

`=> x= 3 xx 5`

`=> x= 15`

Answer 2

3 - \(\dfrac{1}{5}\) \(x\) = 0

      \(\dfrac{1}{5}x\) = 3

          \(x\) = 3  :  \(\dfrac{1}{5}\) 

          \(x\) = 15