Respuesta :
Answer:
3
Step-by-step explanation:
Its actually pretty simple,
since we don't know what x is we subtract 10 from 13 and we get 3 so your answer would be 3
Answer:
3
Step-by-step explanation:
Its actually pretty simple,
since we don't know what x is we subtract 10 from 13 and we get 3 so your answer would be 3