Question

The sum of the digits of a 2- digits number is 6 . on reversing its digits the new obtained . Is 45 more than the original number. Find the number​

Answer 1

Step-by-step explanation:

x+y=9(1 eq)

10x+y=10y+x+45(2 eq)

A/Q

9Y-9x=45

x-y=5

x+y=9

x-y=5

_____

2x = 14

x=7

7+y=9

y=2

the new number

20+7=27

Answer 2

Step-by-step explanation:

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