Question

the sum of the digits of a 2-digit number is 9. If the digits are reversed, the new number decreases by 27. find the number​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Step-by-step explanation:

number = xy

x+y=9 ----1️⃣

yx=xy-27

10y+x=10x+y-27

9y=9x-27

y=x-3 ----2️⃣

from 1&2

2x-3=9

x=6 & y=3

number is 63