3 ms·X = .999r 10x= 9.999r 10x - x = 9.999r - .999r 9x = 9 x = 1 .999r = 1by IncreasePosts 2y agoX = .999r 10x= 9.999r 10x - x = 9.999r - .999r 9x = 9 x = 1 .999r = 1