No your just a psychopath human please see you nearest psychologist.
Y=2x-9
y=x-4
x-4=2x-9
+9 each side=
x+5=2x
-x each side=
5=x
flip for the final answer of x=5
Answer:
The answer is D i guess . ( Not completely sure )
Let's call this unknown number, x.
So we know that 4 and this number, x, are going to be added together and 6 is going to be subtracted from it. Therefore we can write the expression:

Since we cannot proceed any further without knowing either the value of x or what the expression equals, this is as simplified as it can be.
Answer:
D. All of the above.
Step-by-step explanation: Please brainliest if correct!