Question 950153
Complete the square for the righthand side.  Once done and that part is in 'standard form', divide left and right by 9.


The term which completes the square for the x is  4.


{{{9y=x^2-4x+4+22-4}}}


{{{9y=(x^2-4x+4)+22-4}}}


Keep going.... do it to it!