Respuesta :

Answer:

g(x)=15

Step-by-step explanation:

What it basically means is that 4 is x, so all you do is plug 4 into x.

g(x)=3(4)+3=15.

Answer:

x= 1/3

Step-by-step explanation:

4=3x+3 subtract 3 on both sides

1=3x divide 3 both sides

1/3=x