So who knows the answer!?

Answer:
Isolate the variable by dividing each side by factors that don't contain the variable:
a = -2 + 5/x - 2x - b/x
b = -2x + 5- 2x^2 - ax
Step-by-step explanation:
just solve it now, have a nice day :p
a=-4
b=5
(please rotate and see the picture,it wasn't fitting otherwise...)