Respuesta :
Answer:
21
Step-by-step explanation:
7x, x=3. Plug x in as 3. 7x3=21.
It would be 21 because when two numbers are next to each other it means multiplication when 7x is given and x is 3 it would be 7 x 3 = 21
Answer:
21
Step-by-step explanation:
7x, x=3. Plug x in as 3. 7x3=21.