Respuesta :

Answer:

x = 2

Step-by-step explanation:

12/7.5 = 1.6

x+6/2x+1 = 1.6

to find the value of x :

[tex]\frac{x+6}{2x+1} = \frac{1.6}{1}[/tex]

x + 6 = 3.2x + 1.6

x - 3.2x = 1.6 - 6

- 2.2x = - 4.4

- x = - 4.4/2.2

- x = - 2

x = 2