The product of buvo numbers is 21. If the first number is-3 which equation represents this situation and what is the second number?
OA The equation that represents this situation is x-3 = 21. The second number is 24
The equation that represents this situation is 3x=21. The second number is 7
OC The equation that represents this situation is 3x=21. The second number is -7
OD. The equation that represents this situation is 3+x=21. The second number is 18.