0.9999.... = 1.0

[Jay520]

SuperMarioWorld said:

now do it for 1/8.

it will only work if x is a positive integer or x is 1/9. there is your flaw. therefore you just prooved 0.999999 doesn't equal 1.

yeah, no 

x = (1/8)	given
10x = 10/8	multiply by 10
9x = 9/8	subtract x
x = 1/8	divide by 9
1/8 = 1/8	substitution

try again