Respuesta :
Answer:
17
Step-by-step explanation:
You are you supposed to substitute x for 7. So the equation 3(7)-4 you are then multiply 7 by 3 which equals 21 then you subtract 4 which equals 17. I hope this helps.
Answer:
17
Step-by-step explanation:
You are you supposed to substitute x for 7. So the equation 3(7)-4 you are then multiply 7 by 3 which equals 21 then you subtract 4 which equals 17. I hope this helps.