Answer:
x/(x - 5) = 4/(2x - 4) + 2
x(2x - 4) = 4(x - 5) + 2(2x - 4)(x - 5)
2x² - 4x = 4x - 20 + 2(2x² - 14x + 20)
2x² - 4x = 4x - 20 + 4x² - 28x + 40
2x² - 4x = 4x² - 24x + 20
2x² - 20x + 20 = 0
x² - 10x + 10 = 0
x² - 10x + 25 = 15
(x - 5)² = 15
x - 5 = ±√15
x = 5 ± √15
