Use the method pemdas and you get x=28
4
4 - 3 = 1
1 - 3 = -2
-2 - 3 = -5
-5 - 3 = -8
It's the arithmetic sequence.


substitute

Answer: 
Answer:
The simplified form is,

Step-by-step explanation:
The given expression is,







f(x) is a linear function with no restrictions
Domain: x = All real numbers
Range: y = All real numbers