When you reverse the digit in a certain 𝑇𝑊𝑂-digit number you decrease it’s value by 63. Find the number if the sum of the digits in 9

Question

no clue how to do this..................just doing random things so it’s over 30 characterssssssssss. I actually have no clue how to do this, I’m on an online class for highschool and I’m in middle school and I’m just so lost 😔

Answer 1

Simple approach is just to list all the two digit numbers whose digits add up to nine: 18 and 81, 27 and 72, 36 and 63, 45 and 54. Now it should be easier to figure out.