Question 283328
4x(x-9)-5x(x-8)=-5

4x^2-36x-5x^2+40x=-5

-x^2+4x+5=0

x^2-4x-5=0

x^2-5x+x-5=0

x(x-5)+1(x-5)=0

(x+1)(x-5)=0