Respuesta :

Answer:

x-0.6x = 0.4x

Step-by-step explanation:

once subtracted will equal the same as 0.4

Solution:

It can be any expression that it's result will equal to 0.4x.

  • 9x/10 - 5x/10
  • => 4x/10 = 40x/100
  • => 0.4x

One expression that can be equivalent to 0.4x is 0.9x - 0.5x.