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The sum of a two digit number and the number obtained by reversing the order of its digit is 121.If units and ten's digit of the number are x and y

respectively,then write the linear equation representing the above statement.


Number:10y+x reverse:10x+y Acc to ques; 10y+x+10x+y=121 11x+11y=121 X+y=11(dividing 11 on both the side)
0 0 0
Units digit - x
Tens digit - y
For first number, 10y + x
For second number, 10x + y
Now its given that,
10y + x + 10x + y = 121
11x + 11y = 121
1 5 1
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