|(x-7)/5|<=4

[math_celebrity]

|(x-7)/5|<=4

Set up two equations:

1. (x-7)/5 <= 4
   
2. (x-7)/5 > -4

Cross Multiply (1):
x - 7 <= 20

Add 7 to each side:
x <= 27

Cross Multiply (2):
x - 7 > -20

Add 7 to each side:
x > -13