Answer:
Blank 1 : 3
Blank 2: 3
Explanation:
Let the unknown number for blank 1 be x.
The given problem is

Divide both sides by 4.


The answer for blank 1 is 3.
Let the unknown number for blank 2 be y.



The answer for blank 2 is 3.
The number in the blanks represents the same number.