Respuesta :

y=2(3z)-5
y=6z-5

Substitute x with 3z.
altavistard

Answer:

y = 6z - 5

Step-by-step explanation:

Start with the given function y = 2x -5.  Substitute the given 3z for x:

y = 2(3z) -5

Simplify this through multiplication:

y = 6z - 5