Respuesta :

Answer:

x = 6

Step-by-step explanation:

3x - 3 = 15

3x = 15 + 3

3x = 18

x = 18/3

x = 6

hope it helps!

Answer:

6

Step-by-step explanation:

3x - 3 = 15

3x=15+3

3x=18

18/3=6

x=6