Complete the table and find the solution of the equation  = 4 using the table
= 4 using the table
| Z | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | - | - | - | - | 
| 
 | 
 | 3 | 
 | - | - | - | - | - | - | - | - | - | - | 
For  the table can be formed as follows:
 the table can be formed as follows:
| Z | 
 | 
| 8 | 
 | 
| 9 | 
 | 
| 10 | 
 | 
| 11 | 
 | 
| 12 | 
 | 
| 13 | 
 | 
| 14 | 
 | 
| 15 | 
 | 
| 16 | 
 | 
From the above solution, we find that:
z = 12 is the solution of the given equation as
For z = 12,
 = 4
 = 4