–49.
Explanation:
The given expression is 
. 
To simplify the expression 
, 
Multiply 3 and –6 alone. 

We know that absolute value of –18 is 18. 
⇒ 5 – 3 × 18 
Using BODMAS rule, first multiply 3 and 18. 
⇒ 5 – 54 
Now, we find the difference of 5 and –54. 
⇒ –49 
Hence, the value of the expression 
 is –49.