Question

the difference between a two digit number and the number obtained by reversing the digit is 18 what is the difference between the digit of the number​

Answer 1

Answer:

x=2y

x=6

y=4

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Answer 2

Answer:

(10x+y)-(10y+x)=18

10x+y-10y-x=18

9x-9y=18

x-y=2

x=2+y

then equvate it

20+20y-10y-2-y=18

18+9y=18

9y=0

y=0

then x=2

the number is

20

the difference is

2-0=2