Respuesta :

Answer:

[tex]-\frac{19}{3 }[/tex]

Step-by-step explanation:

Plug in -20 and g(x):

-20=3x-1

Now solve:

-20=3x-1

Add 1 on both sides:

-20+1=3x-1+1

-19=3x

Divide 3 on both sides:

[tex]-\frac{19}{3 }[/tex]