1/x = 36+24+x/72*(x+24)
1/x = 60 = x/72*(x+24)
1/x = 60+x/72x + 1728
72x + 1728 = 60x + x²
x² - 12x - 1728 = 0
x1 = 48
x2 = -36
1/x = 36+24+x/72*(x+24)
1/x = 60 = x/72*(x+24)
1/x = 60+x/72x + 1728
72x + 1728 = 60x + x²
x² - 12x - 1728 = 0
x1 = 48
x2 = -36