Respuesta :

Answer:

x=2.33

Step-by-step explanation:

6+3x=12x-15​

-9x=-21

x=21/9

x=2.33

Answer:

x = 2.33

Step-by-step explanation:

6 + 3x = 12x - 15​

6 = 9x -15

21 = 9x

x = 2.33