In this case, we'll have to carry out several steps to find the solution. 
Step 01:
Data:
hexagon
perimeter = ? 
Step 02:
perimeter : 
perimeter = (4+7x) + (60-2x) + (7x+10) + (10x-5) + (5+8x) + (8x-7)
 = 7x -2x + 7x + 10x + 8x + 8x + 4 + 60 + 10 - 5 + 5 - 7 
 = 38x + 67 
The answer is:
The perimeter of the hexagon is 38x + 67