solve

Asked by  | 13th Jan, 2010, 10:28: PM

Expert Answer:

Let x, y be the ten's and unit digits respectively.

The number 10x+y

2y+2 = x

x-2y = 2 ..........(1)

and

10y+x  = 3(x+y)+5

2x-7y = -5 ............(2)

Solving these two we find,

x = 8 and y = 3.

The number is 83.

Regards,

Team,

TopperLearning.

Answered by  | 13th Jan, 2010, 11:54: PM

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