SOLUTION: Find a three digit number whose third digit is one less than the second digit. The sum of its digits is 9.
If the digits are reversed the new number is 99 less than the original.
Algebra.Com
Question 584340: Find a three digit number whose third digit is one less than the second digit. The sum of its digits is 9.
If the digits are reversed the new number is 99 less than the original.
Find the number
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
100x+10y+z
z=y-1
x+y+z=9
100x+10y+z+99=100z+10y+x
x=2
y=4
z=3
243
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