2x108 3x72 4x54 6x36 8x27 9x24 12x18 18x12
If you mean the straight line equation: 3y-9x = 24 then y = 3x+8
1000000000/3600 = 10000000/36 = 2500000/9 hours 2500000/9 hours = 2500000/(9x24) = 11574.07407 days 11574.07407 days = 11574.07407/365 = 31.70979197 years (assuming 365 days in a year)