Answer:
Step-by-step explanation:
The factors of 84 are: 
7 and 12 can make 5. Since 84 is negative and 5 is positive, the larger number of the two must be the positive number in the factorization. In this case, it is

I believe that would be 1,400
Answer:
12
Step-by-step explanation:
Answer:
56/3
Step-by-step explanation:
6x-54=3x+2
3x-54=2
3x=56
x=56/3