Answer:
The solution set to the absolute value is:
or 
Negative real numbers are not included in the solution set, as for
,
.
Step-by-step explanation:
From Mathematics, we know that absolute values are defined by the following characteristics:
1) For
, 
2) For
, 
Then, if
, then the solution set to the absolute value is:
or 
Negative real numbers are not included in the solution set, as for
,
.