0
6x - 1590 - x = 5x - 1590
2,3,5,53 By prime factoring 1590 you get: 1590=2*3*5*53
53 multiplied by 30 is equal to 1590.
The Roman Numeral for 1590 is MDXC. Which translates to 1000+500+(100-10)=1590.
About 15%
Divide 240 by 1590, then multiply the answer by 100:
(240/1590)x100 = 0.1509...x100 = 15.09...