Respuesta :

Bora77

Answer:

[tex]3 x + 6 = 9 \\ \\ 3x = 9 - 6 \\ \\ 3x = 3 \\ \\ x = \frac{3}{3} \\ \\ x = 1[/tex]

Answer:1

Step-by-step explanation:

3x + 6 = 9

<=> 3x = 9 - 6

<=> 3x = 3

<=> x =  3 : 3

<=> x =1