Question

The sum of two digit number and the number obtained by reversing its digit is 121 . Find the number if its unit place
Answer according to linear Equation in one variable​

Answer 1

Step-by-step explanation:

let; two digit number is 10x+y

its reverse is 10y+x

so, 10x+y+10y+x=121

11x+11y=121

11(x+y)=121

x+y=121/11=11