Respuesta :
Answer:
C. 9
Step-by-step explanation:
in the equation x + 3 = 12 you can subtract 3 from both sides which would be x = 12 - 3 or x = 9
Answer:
C. 9
Step-by-step explanation:
in the equation x + 3 = 12 you can subtract 3 from both sides which would be x = 12 - 3 or x = 9