Respuesta :
Write the problem as an equation:
12x -15 = 489
Add 15 to each side:
12x = 504
Divide both sides by 12:
x = 504/12
x = 42
The number is 42.
Answer:
42
Step-by-step explanation:
42 x 12= 504
504 - 15 = 489
hope this helped please mark brainliest