Verified answer

(x+3)(2x+3)=(x-1)(2x-1)

2x^2+3x+6x+9=2x^2-x-2x+1

3x+6x+9=-x-2x+1

9x+9=-3x+1

9x+3x=1-9

12x = -8

x = -2/3 або -0.6