Math, asked by muntazee09, 1 month ago

A number consists of two digit number whose sum is 12. if 18 is added to the number , its digit gets deserved. the number is

Answers

Answered by Mansidhakar10

Answer:

The solution can be obtained by letting x be the 'tens digit', and y be the unit digit, so that the original number is 10x+y. Then 10x+y+18=10y+x, because the digits are reversed. This simplifies to 9x+18=9y, or x+2=y.

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