What is the answer to x2 - 36 5x?

sorry i am not sure but i dont think it has an answer If this equation is: x^2 - 36 = 5x, then:

x^2 - 36 = 5x subtract 5x to both sides;

x^2 - 5x - 36 = 0 Factor; (x + 4)(x - 9) = 0

x + 4 = 0 or x - 9 = 0

x = -4 or x = 9