Respuesta :

KoolLion

Answer:

x = 7

Step-by-step explanation:

3x - 4 = 17

Add 4 to cancel out the -4 on left side

3x = 21

Now divide by 3 to solve for x

x = 7

smithm29

Answer:

7

Step-by-step explanation:

3x-4=17  

   +4   +4

3x=21

3     3

x=7

Hope this helps