Question 421816
x^2+7=2x
x^2-2x+7=0
x^2-2x  =-7
x^2-2x+1=-7+1 Completing the square.
(x-1)^2=-6
x-1=+-sqrt(-6)
x=1+-sqrt(6)i
x=1+sqrt(6)i, x=1-sqrt(6)i
.
Ed