Respuesta :

Solution :

The equation that can be used to find the value of x is :

  • [tex] \boxed{ \boxed{ \frac{x}{7} = \frac{2}{5} }}[/tex]

  • [tex]x = \dfrac{7 \times 2}{5} [/tex]

  • [tex]x = \dfrac{14}{5} [/tex]

  • [tex]x = 2.8[/tex]

therefore , correct option is D