Question

please solve it fast..

Answer 1

Let the no. in units place be x and no. in tens place be x+7

The No.=10 (x+7)+x
=10x+70+x
=11x+70

Now,Reversed no.=10x+x+7
= 11x +7

According to the question,
11x+70+11x+7=66
22x+77=66
22x=-11
x=-1/2????????


I think the question is wrong...

Answer 2

Answer:

The question is wrong....