Question

A number is 27 more than the number obtained by reversing its digits if its units and tens digit are x and y respectively write the linear equation representing the above statement

Answer 1

Answer:

x-y=3

Step-by-step explanation:

let the number=10x+y. reversed number=10y+x ATQ, 10x+y=10y+x+27. solve this equation.

Answer 2

Answer:

let the number be 10y+x

reversing the digits will give 10x+y

ATQ, 10y+x=10x+y-27