Verified answer

х^2+11=(x-11)^2

x^2+11=x^2-22x+121

x^2-x^2+22x+11-121=0

22x-110=0

22x=110

x=110\22

x=5

Verified answer

x^2+11=(x-11)^2

x^2+11-x^2+22x-121=0

-110+22x=0

x=110/22

x=5