Respuesta :

tmongey09

Answer:

x=−7/2

Step-by-step explanation:

Answer:

x = - [tex]\frac{7}{2}[/tex]

Step-by-step explanation:

6x + 9 = - 12 ( subtract 9 from both sides )

6x = - 21 ( divide both sides by 6 )

x = [tex]\frac{-21}{6}[/tex] = - [tex]\frac{7}{2}[/tex] ( = - 3.5 )