Question

a number consists of two digits the sum of the digits is 7. if 27 is added the digit are reversed find the numberbhggghhggh ​

Answer 1

Answer:

Number is 25

Step-by-step explanation:

2+5=7

and

25+27= 52, and 52 is reverse of 25

Answer 2

Step-by-step explanation:

n+m=7 and

10n+m+27=10m+n

So:

m=7-n

10n+(7-n)+27=10(7-n)+n

9n+34=70–9n

18n=36

n=2

m=5