(x-5)*(x-3)=(x-2)*(x-4)

(x-5)*(x-3)=(x-2)*(x-4)
x²-8x+15-x²+6x-8=0
2x=7
x=7/2
x=3,5

(x - 5)(x - 3) = (x - 2)(x - 4)
x² - 8x + 15 = x² - 6x + 8
x² - 8x - x² + 6x = 8 - 15
- 2x = - 7
x = 3,5