Question

the sum of the 2 digit no. is 7 if we add 45 to the no. the digits are interchanged find the no.​

Answer 1

Answer:

in my oponion

let number is x .

x + x = 7 + 45

2x = 52

x = 52/2

x = 26

so,

26 + 26 +45

= 97

may it help you